History 73 History and criticism 34 English literature 24 Politics and government 23 Intellectual life 15 Administrative law 13 Colonies 12 Foreign relations 11 World War, 1914-1918 11 Constitutional law 10 World War, 1939-1945 8 Contracts 6 Historiography 6 Imperialism 6 Intellectual property 6 Law and legislation 6 Social conditions 6 Biography 5 Commercial law 5 English poetry 5 Ethnic relations 5 Literature and the war 5 Medical care 5 Romanticism 5 Social aspects 5 Computers 4 Corporation law 4 Criticism and interpretation 4 Emigration and immigration 4 English fiction 4