History 319 British 149 Personal narratives, British 92 World War, 1939-1945 70 Biography 59 World War, 1914-1918 55 Politics and government 53 Fiction 51 Investments, British 45 Campaigns 33 Foreign relations 26 Aerial operations, British 24 Catalogs 24 Economic conditions 24 Social life and customs 24 Periodicals 23 Travel 22 Authors, British 21 Economic assistance, British 21 Naval operations, British 21 Sources 20 Exhibitions 17 Commerce 16 Description and travel 16 English literature 16 Foreign public opinion, British 16 History and criticism 14 Bibliography 13 Colonies 13 Discovery and exploration 13