By Universal Decimal Classification: Law, Administration and Politics

321 Forms of political organization. States as political powers
322 Relations between church and state. Policy towards religion. Church policy
323 Home affairs. Internal policy
323.1 Nationalist, popular, ethnic movements and problems. National and ethnic minorities
323.2 Relation between people and state. Internal political activities
323.4 Class war. Forms of class warfare
324 Elections. Plebiscites. Referendums. Election campaigns. Electoral corruption, malpractice. Election results
325 Opening up of territories. Colonization. Colonialism
326 Slavery. Involuntary, unfree labour
327 International relations. World, global politics. International affairs. Foreign policy
327.2 Imperialism. Imperialistic policy. Political expansionism
327.3 Internationalism. International movements, objectives
327.5 International blocs. Tension, conflict
327.7 Activity of international and intergovernmental organizations
327.8 Political influence, pressure, on other states
328 Parliaments. Representation of the people. Governments
329 Political parties and movements

330 Economics in general
330.1 Science of economics. Basic economic concepts, theory. Value. Capital. Funds
330.3 Dynamics of the economy. Economic movement
330.4 Mathematical economics
330.5 National property. National assets. Social product. Balance of the economy. Estimation of national product
330.8 History of economic theories, doctrines, dogmas

331.1 Theory and organization of work. Relations between business firms and employees
331.2 Salaries. Wages. Remuneration. Pay
331.3 Working conditions other than pay
331.4 Working environment. Workplace design. Occupational safety. Hygiene at work. Accidents at work
331.5 Labour market. Employment
332 Regional economics. Territorial economics. Land economics. Housing economics
332.1 Regional economics. Territorial economics
332.2 Land economics
332.3 Land use
332.5 Land requirement. Long-term planning of land use
332.6 Land value. Value of plots, sites, holdings. Real-estate value. Productivity. Rents
332.7 Trade in land, in real estate
332.8 Economics of housing
334 Forms of organization and cooperation in the economy

336.1 Public sector finance. Government finance in general
336.2 Public revenue
336.5 Public expenditure. State expenditure
336.7 Money. Monetary system. Banking. Stock exchanges
338 Economic situation. Economic policy. Management of the economy. Economic planning. Production. Services. Prices
338.1 Economic situation. Trade cycle. Development of economic structure. Growth
338.2 Economic policy. Control of the economy. Management of the economy. Economic planning
339 Trade. Commerce. International economic relations. World economy
339.1 General questions of trade and commerce. Market
339.3 Inland trade. Internal trade. Domestic trade
339.5 Foreign trade. External trade. International trade
339.7 International finance
339.9 International economy generally. International economic relations. Global economy

340 Law in general. Legal methods and auxiliary sciences
340.1 Types and forms of law
340.13 Positive law. Legal norm. Enacted law. Statute law. Ius scriptum. Operation of legal norm. Rules of its application
340.14 Unwritten law. Non-statute law. Ius non scriptum. Other sources of law
340.5 Comparative law
340.6 Auxiliary legal sciences. Forensic psychology. Forensic chemistry. Forensic medicine

346.2 Subjects of economic law
346.3 Economic liabilities. Economic contracts
346.5 Regulation of economic order and control
346.6 Regulation of prices, tariffs, finance, credits and accounts
346.7 Regulation of individual sectors of the economy
346.9 Enforcement of economic law. Sanctions. Supervision. Commercial disputes. Settlement. Legal protection

347.1 Generalities of civil law
347.2 Law of realty. Real rights. Things. Chattels
347.3 Movables in general. Personalty
347.4 Commitments. Contractual liabilities. Bonds. Contracts. Agreements
347.5 Noncontractual liabilities. Torts
347.6 Family law. Law of inheritance. Heirs. Successors
347.7 Commercial law. Company law
347.8 Laws of air, space, ether
347.9 Legal procedure. Judiciary personnel and organization
348 Ecclesiastical law. Canon law. Religious law (option)
349 Special branches of law. Miscellaneous legal matters
35 Public administration. Government. Military affairs
351 Particular activities of public administration
352 Lowest levels of administration. Local government. Municipal administration. Local authorities
352/354 Levels of administration. Local, regional, central administration
353 Middle levels of administration. Regional, provincial government. Regional authorities
353.1 Primary divisions of a country. Regions (generally). States in a federation
353.2 Provincial governments. Provinces. Departments. Counties
353.5 Divisions of provinces. Subprefectures. Arrondissements. Kreise
353.8 Special kinds of regional administration
353.9 Independent administration of regions of a country. Ministries of regions
354 High level, top level of administration. Central, national government
354.1 Ministries for general business
36 Safeguarding the mental and material necessities of life

364.2 Basic human needs. Requirements for well-being
364.3 Social benefits. Social allowances. Social insurance. Social assistance
364.4 Fields of practice in social work
364.6 Social welfare issues
364-1 Theories of social welfare
364-2 Principles of assistance
364-3 Social welfare agencies. Social welfare organizations
364-4 People as providers of social welfare assistance
364-5 Social welfare facilities
364-6 Contributions and payments
364-7 Social welfare operations. Welfare effort. Social services. Service provision
365 Accommodation desires and their fulfilment. Safeguarding accommodation
368 Insurance. Communal provision through sharing of risk

By Universal Decimal Classification