DDC/300

330 Economics Includes: business, finance, environment, economic development, trade unions

• 301-306 Sociology Includes: social interaction and processes, social groups and population
• 307 Urban communities Includes: new towns, urban planning
• 310 Collections of general statistics Includes: UK census and survey data, international economic statistics
• 320? Political science Includes: civil liberties, human rights, international relations and migration
• DDC/300/330
• DDC/300/340/IP Law Includes: United Nations, intellectual property, copyright, criminal justice

• 350 Public administration Includes: government departments and budgets

  • 355 Military science Includes: land, air and naval forces
• 360 Social problems and services, associations Includes: primary care and services to people with mental and physical disabilities
• 370 Education Includes: school Internet use, distance education, university home pages
• 380 Commerce, communications, transportation Includes: consumer information, international trade, EDI, business and the Internet, radio and television
• 390 Customs, etiquette, folklore Includes: mythology