History 578 Great Britain 551 History and criticism 201 English literature 164 Biography 133 Philosophy 131 Literature 108 Education 95 Politics and government 94 Criticism 64 Novel 64 General Book 61 Economics 60 Greek drama 60 Green revolution 60 Knowledge Western 60 BEILSTEINS HANDBUCH DER ORGANISCHEN CHEMIE 57 India 57 Social conditions 57 Literature collections 55 Drama 54 Foreign relations 53 Social Sciences 53 English fiction 52 Women 52 Colonies 50 Civilization 48 Green movement 48 Intellectual life 48 Natural enemies 44