Politics and government -- 434 History -- 418 History 289 Politics and government 250 Biography -- 133 Foreign relations -- 119 Description and travel 84 more ... World politics -- 77 Economic conditions -- 75 Economic conditions 62 Civilization 56 Social conditions 52 Social conditions -- 44 Biography 41 Foreign relations 40 World War, 1939-1945 -- 36 Guidebooks 35 Politicians -- 35 Pictorial works 32 Presidents -- 31 Relations -- 31 Ethnic relations 30 Social life and customs 29 Nationalism -- 27 Autonomy and independence movements 25 Periodicals 25 History, Modern -- 23 Prime ministers -- 21 Civilization -- 20 Cabinet officers -- 19 less ...