DDC - 300 - Social Sciences
000 100 200 300 400 500 600 700 800 900
Dewey Decimal Classification System
300 Social Sciences 300 Sociology and anthropology
  • 300 Social Sciences
  • 301 Sociology & anthropology
  • 302 Social interaction 
    • 302.2 Communication
    • 302.3 Social interaction within groups
    • 302.4 Social interaction between groups
    • 302.5 Relation of the individual to society
  • 303 Social processes 
    • 303.3 Coordination and control
    • 303.4 Social change
    • 303.6 Conflict
  • 304 Factors affecting social behavior 
    • 304.2 Human ecology
    • 304.5 Genetic factors
    • 304.6 Population
    • 304.8 Movement of people
  • 305 Social groups 
    • 305.2 Age groups
    • 305.3 Men and women
    • 305.4 Women
    • 305.5 Social classes
    • 305.6 Religious groups
    • 305.7 Language groups
    • 305.8 Racial, ethnic, national groups
    • 305.9 Occupational and miscellaneous groups
  • 306 Culture & institutions 
    • 306.2 Political institutions
    • 306.3 Economic institutions
    • 306.4 Specific types of culture
    • 306.6 Religious institutions
    • 306.7 Institutions pertaining to relations of the sexes
    • 306.8 Marriage and family
    • 306.9 Institutions pertaining to death
  • 307 Communities 
    • 307.1 Community planning and development
    • 307.2 Population
    • 307.3 Community structure
    • 307.7 Specific kinds of communities
  • 308
  • 309
310 General statistics
  • 310 General statistics, Almanacs 
    • 310.9 Historical, geographic, persons treatment
  • 311 
  • 312
  • 313
  • 314 General statistics of Europe
  • 315 General statistics of Asia
  • 316 General statistics of Africa
  • 317 General statistics of North America 
    • 317.1 General statistics of Canada
  • 318 General statistics of South America
  • 319 General statistics of other parts of the world
320 Political science
  • 320 Political science 
    • 320.1 The state
    • 320.3 Comparative
    • 320.4 Structure and functions of government
    • 320.5 Political ideologies
    • 320.8 Local government
    • 320.9 Political situation and conditions
    • 320.971 Politics of Canada
  • 321 Systems of governments & states 
    • 321.4 Pure democracy
    • 321.5 Elitist systems
    • 321.8 Democratic systems
    • 321.9 Authoritarian systems
  • 322 Relation of state to organized groups 
    • 322.4 Political action groups
  • 323 Civil & political rights 
    • 323.1 Civil rights of non-dominant aggregates, political rights of nondominant aggregates
    • 323.3 Civil and political rights of other social aggregates
    • 323.4 Specific civil rights; limitation and suspension of civil rights
    • 323.5 Political rights
    • 323.6 Citizenship and related topics
  • 324 The political process 
    • 324.1 International party organizations, auxiliaries, activities
    • 324.2 Political parties
    • 324.5 Nomination of candidates
    • 324.6 Election systems and procedures; suffrage
    • 324.7 Conduct of election campaigns
    • 324.9 Historical and geographic treatment of elections
  • 325 International migration & colonization
  • 326 Slavery & emancipation
  • 327 International relations 
    • 327.1 General topics of international relations; spies
    • 327.2 Diplomacy
  • 328 The legislative process 
    • 328.2 Initiative and referendum
    • 328.3 Legislative bodies
  • 329
330 Economics
  • 330 Economics 
    • 330.1 Systems and theories
    • 330.9 Economic situation and conditions
    • 330.971 Economic situation in Canada
  • 331 Labor economics 
    • 331.1 Labor force and market
    • 331.2 Compensation and other conditions of employment
    • 331.3 Workers of specific age groups
    • 331.4 Women workers
    • 331.5 Special categories of workers other than by age or sex
    • 331.6 Categories of workers by racial, ethnic, national origin
    • 331.7 Labor by industry and occupation
    • 331.8 Labor unions, labor-management bargaining and disputes
  • 332 Financial economics 
    • 332.1 Banks and banking
    • 332.3 Credit and loan institutions
    • 332.4 Money
    • 332.6 Investment and investments
    • 332.6 Stocks
    • 332.7 Credit
    • 332.8 Interest and discount
  • 333 Land economics 
    • 333.1 Public ownership and control of land and other natural resources
    • 333.2 Ownership and control of land and natural resources by nongovernmental groups
    • 333.3 Individual (Private) ownership and control of land and other natural resources
    • 333.5 Rental and leasing of land and other natural resources
    • 333.7 Natural resources and energy
    • 333.8 Subsurface resources
    • 333.9 Other natural resources
  • 334 Cooperatives
  • 335 Socialism & related systems 
    • 335.4 Marxian systems
    • 335.5 Democratic socialism
    • 335.6 Fascism
  • 336 Public finance 
    • 336.1 Nontax revenues
    • 336.2 Taxes and taxation
    • 336.3 Public borrowing, debt, expenditure
  • 337 International economics
  • 338 Production 
    • 338.1 Agriculture
    • 338.2 Extraction of minerals
    • 338.3 Other extractive industries
    • 383.4 Secondary industries and services
    • 383.5 General production economics
    • 383.6 Organization of production
    • 383.7 Business enterprises and their structure
    • 383.8 Combinations, trusts
    • 383.9 Economic development and growth
  • 339 Macroeconomics & related topics 
    • 339.2 Distribution of income and wealth
    • 339.3 National product, wealth, income accounts and accounting
    • 339.4 Factors affecting national product, wealth, income
    • 339.5 Macroeconomic policy
340 Law
  • 340 Law 
    • 340.5 Legal systems
    • 340.9 Conflict of laws
    • 340.971 Law in Canada
  • 341 International law 
    • 341.2 The world community
    • 341.23 United Nations
    • 341.3 Law regarding relations between states
    • 341.4 Law regarding jurisdiction and jurisdictional relations of states
    • 341.5 Law of disputes and conflicts between states
    • 341.6 Law of war
    • 341.7 Law of international cooperation
  • 342 Constitutional & administrative law
  • 343 Military, tax, trade, industrial law
  • 344 Social, labor, welfare, & related law
  • 345 Criminal law 
    • 345.0971 Criminal law in Canada
  • 346 Private law
  • 347 Civil procedure & courts
  • 348 Laws (Statutes), regulations, cases
  • 349 Laws of specific jurisdictions & areas
350 Public administration
  • 350 Public administration
  • 351 Public administration of central governments 
    • 351.1 Personnel management
    • 351.3 Civil service examinations
    • 351.4 Government work force
    • 351.5 Pensions
    • 351.6 Civil service system (Merit system)
    • 351.8 Administration of specific fields
    • 351.9 Malfunctioning of administration
  • 352 Public administration of local governments 
    • 352.1 Property and financial management and related topics
    • 352.2 Police
    • 352.3 Fire and accident protection
    • 352.4 Safeguarding public health
    • 352.5 Regulation and control of public buildings
    • 352.6 Environmental sanitation and related activities
    • 352.7 Housing and public works
    • 352.9 Miscellaneous fields
  • 353 Public administration of U.S. federal & state governments 
    • 353.1 Department of State
    • 353.2 Department of the Treasury
    • 353.3 Department of the Interior
    • 353.4 Post Office Department
    • 353.5 Department of Justice
    • 353.6 Department of Defense
    • 353.7 Department of the Navy
    • 353.8 Other departments
    • 353.9 State governments
  • 354 Public administration of specific central governments 
    • 354.1 International administration
  • 355 Military science 
    • 355.1 Military life and customs
    • 355.2 Military resources
    • 355.3 Organization and personnel of military forces
    • 355.4 Military operations
    • 355.5 Military training
    • 355.6 Military administration
    • 355.7 Military installations and reservations
    • 355.8 Military equipment and supplies (Matériel)
  • 356 Foot forces & warfare
  • 357 Mounted forces & warfare
  • 358 Other specialized forces & services 
    • 358.1 Guided missile forces and warfare
    • 358.4 Air forces and warfare
  • 359 Sea (Naval) forces & warfare 
    • 359.1 Naval life and customs
    • 359.2 Naval resources
    • 359.3 Organization and personnel of naval forces
    • 359.4 Naval operations
    • 359.5 Naval training
    • 359.6 Naval administration
    • 359.7 Naval installations and reservations
    • 359.8 Naval equipment and supplies (Matériel)
    • 359.9 Specialized combat forces; engineering and related forces
360 Social services; associations
  • 360 Social services; association
  • 361 General social problems & welfare 
    • 361.1 Social problems
    • 361.2 Social action
    • 361.3 Social work
    • 361.4 Group work
    • 361.6 Governmental action
    • 361.7 Private action
    • 361.8 Community action
    • 361.9 Historical, geographic, persons treatment
  • 362 Social welfare problems & welfare 
    • 362.1 Physical illness
    • 362.2 Mental and emotional illnesses and disturbances
    • 362.3 Mental retardation
    • 362.4 Problems of and services to people with physical disabilities
    • 362.5 Problems of and services to the poor; poverty
    • 362.6 Problems of and services to persons in late adulthood
    • 362.7 Problems of and services to young people; child abuse
    • 362.8 Problems of and services to other groups; wife/spousal/aged abuse
    • 362.9 Historical, geographic, persons treatment of social welfare problems and services
  • 363 Other social problems & services 
    • 363.1 Public safety programs
    • 363.2 Policy services
    • 363.3 Other aspects of public safety
    • 363.4 Controversies related to public morals and customs
    • 363.5 Housing
    • 363.6 Public utilities and related services
    • 363.7 Environmental problems and services; ecology; pollution
    • 363.8 Food supply
    • 363.9 Population problems
  • 364 Criminology 
    • 364.1 Criminal offenses
    • 364.2 Causes of crime and delinquency
    • 364.3 Offenders
    • 364.4 Prevention of crime and delinquency
    • 364.6 Penology
    • 364.8 Discharged offenders
    • 364.9 Historical, geographic, persons treatment of crime and its alleviation
  • 365 Penal & related institutions
  • 366 Association
  • 367 General clubs
  • 368 Insurance
    • 368.1 Insurance against damage to and loss of property
    • 368.2 Insurance against damage to and loss of property in transit (Marine insuranc, Transportation insurance)
    • 368.3 Insurance against death, old age, illness, injury
    • 368.4 Government-sponsored insurance
    • 368.5 Liability insurance
    • 368.6 Glass insurance
    • 368.7 Insurance against industrial casualties
    • 368.8 Other casualty insurance
  • 369 Miscellaneous kinds of associations
    • 369.4 Young people's societies
    • 369.5 Service clubs
370 Education
  • 370 Education 
    • 370.1 Philosophy, theories, general aspects
    • 370.7 Education, research, related topics
    • 370.8 History and description with respect to kinds of persons
  • 371 School manaagement; special education 
    • 371.1 Teaching and teaching personnel
    • 371.2 School administration and management
    • 371.3 Methods of instruction and study
    • 371.4 Guidance and counseling
    • 371.5 School discipline
    • 371.6 Physical plant
    • 371.7 School health and safety
    • 371.8 The student
    • 371.9 Special education
  • 372 Elementary education 
    • 372.1 Organization and management of elementary schools; curriculums
    • 372.2 Levels of elementary education
    • 372.3 Technology, science, health
    • 372.4 Reading
    • 372.5 Creative and manual arts
    • 372.6 Language, literature, theater
    • 372.7 Mathematics
    • 372.8 Other studies
    • 372.9 Historical, geographic, persons treatment of elementary education
  • 373 Secondary education 
    • 373.1 Organization and management of secondary schools; curriculums
  • 374 Adult edutation
  • 375 Curricula
  • 376 Education of women
  • 377 Schools & religion
  • 378 Higher education 
    • 378.1 Organization and management; curriculums
    • 378.2 Academic degrees
    • 378.3 Student finances
  • 379 Government regulation, control, support 
    • 379.1 Finance, supervision, control of public education
    • 379.2 Public education and the state
    • 379.3 Private education and the state
380 Commerce, communications, transport
  • 380 Commerce, communications, transport 
    • 380.1 Commerce
    • 381 Internal commerce (Domestic trade)
    • 381.3 Commercial policy
  • 382 International commerce (Foreign trade)
  • 383 Postal communications
  • 384 Communications; Telecommunications 
    • 384.1 Telegraph
    • 384.3 Computer communication
    • 384.5 Wireless communication
    • 384.6 telephone
  • 385 Railroad transportation
  • 386 Inland waterway & ferry transportation
  • 387 Water, air, space transportation 
    • 387.1 Ports
    • 387.2 Ships
    • 387.5 Ocean (Marine) transportation
    • 387.7 Air transportation
    • 387.8 Space transportation
  • 388 Transportation; Ground transportation 
    • 388.1 Roads and highways
    • 388.3 Vehicular transportation
    • 388.4 Local transportation
    • 388.5 Pipeline transportation
  • 389 Metrology & standardization
390 Customs, etiquette, folklore
  • 390 Customs, etiquette, folklore
  • 391 Costume & personal appearance
  • 392 Customs of life cycle & domestic life
  • 393 Death customs
  • 394 General customs 
    • 394.1 Eating, drinking; using drugs
    • 394.2 Special occasions
  • 395 Etiquette (Manners)
  • 396 
  • 397 
  • 398 Folklore 
    • 398.2 Folk literature
    • 398.6 Riddles
    • 398.8 Rhymes and rhyming games
    • 398.9 Proverbs
  • 399 Customs of war & diplomacy