69-5739 History and systems
10-41 General philosophical works
95-131 Metaphysics
143-236 Epistemology. Theory of knowledge
300-450 Ontology Including the soul and immortality
493-708 Cosmology
1188-1500 Religous ethics
1545-1691 Practical and applied ethics. Conduct of life
1801-2195 Social usages. Etiquette
848-875 Population
879-3700 Demography and vital statistics
3711-3840 Crises and Business cycles
1-91 Production. Industrial management
101-1395 Land
1401-2210 Agricultural economics
2709-2930 Corporations and trusts
2951-3570 Industrial cooperation
3611-4730 The state and industrial organization
4801-8942 Labor including wages, strikes, labor unions, & industrial relations
5601-5689 Accounting
201-1496 Money
1501-3542 Banking
3701-3781 Credit
3810-4000 Foreign exchange
4001-4495 Corporate finance
4501-6270 Stocks and investment
8111-9970 Insurance
2005-2199 Income and expenditure. The budget
2240-5957 Revenue and taxation
6041-7384 Customs and tariffs
8003-8963 Public credit, debts and loans
9000-9698 Local finance
9701-9995 Public accounting
1-9 Official gazettes
80-85 Presidents' messages and other executive documents
311-323 Nationalism. Minorities. Geopolitics
325-341 Nature, entity, concept of the state
345-347 Symbolism, emblems of the state: Arms, flag, seal, etc.
348-497 Forms of the state, including democracy
501-628 Purpose, functions, and relations of the state
571-628 The state and the individual. Individual rights. Liberty
201-723 Organs and function of government
800-1191 Political rights and guaranties
1321-2112 Government. Administration
1411-1674 Civil Service
2011-2112 Political parties
63-1195 Collections. Documents. Cases
101-115 Diplomatic relations (Universal collections)
120-191 Treaties (Universal collections)
1305-1598 International relations. Foreign relations
1625-1896 Diplomacy. The diplomatic service
1901-1995 International arbitration and organizations
2001-5810 International law
1300-1766 Caricature. Pictorial humor and satire