Humanities 21 Social sciences 18 American literature 8 Periodicals 8 Politics and government 7 Culture 5 Current events 5 Literature 5 Politiek 5 Social conditions 5 CURRENT EVENTS 4 Civilization 4 Conditions sociales 4 Education 4 History 4 History and criticism 4 PUBLICACIONES PERIODICAS 4 Philosophy 4 Political science 4 Research 4 Science 4 Sciences sociales 4 10.00 humanities: general 3 Arts 3 Books 3 Humaniora 3 Inte ́re^t public 3 Learned institutions and societies 3 Livres 3 Manners and customs 3