History 4,146,320 Ver registos Politics and government 1,565,864 Ver registos Economic conditions 484,984 Ver registos Law and legislation 472,900 Ver registos Description and travel 410,543 Ver registos Social conditions 409,876 Ver registos Social life and customs 345,928 Ver registos History and criticism 328,376 Ver registos Foreign relations 322,165 Ver registos Antiquities 266,436 Ver registos Claims 247,885 Ver registos Political science 232,402 Ver registos Civilization 227,214 Ver registos Bills, Private 224,084 Ver registos Biography 222,780 Ver registos Education 220,826 Ver registos World War, 1939-1945 207,032 Ver registos Women 201,333 Ver registos Histoire 196,737 Ver registos Economic policy 194,716 Ver registos Economic history 190,316 Ver registos Jews 188,139 Ver registos Travel 177,146 Ver registos Periodicals 172,998 Ver registos Economic aspects 160,189 Ver registos Law 154,555 Ver registos Social aspects 150,223 Ver registos Finance 149,037 Ver registos Manners and customs 147,725 Ver registos Sources 141,968 Ver registos Agriculture 139,125 Ver registos Geology 137,426 Ver registos Government policy 135,096 Ver registos Study and teaching 133,290 Ver registos Church history 132,539 Ver registos Architecture 130,775 Ver registos Diplomatic relations 130,458 Ver registos Commerce 130,214 Ver registos Intellectual life 128,492 Ver registos International relations 122,148 Ver registos Music 119,939 Ver registos Art 115,793 Ver registos Statistics 111,845 Ver registos Taxation 110,643 Ver registos Congresses 102,026 Ver registos Research 100,684 Ver registos Criticism and interpretation 99,811 Ver registos Relations 99,074 Ver registos Buildings, structures, etc 98,385 Ver registos Legal status, laws, etc 95,429 Ver registos Religion 94,832 Ver registos Excavations (Archaeology) 91,323 Ver registos Bibliography 89,473 Ver registos Political aspects 87,242 Ver registos Indians of North America 84,796 Ver registos Armed Forces 82,360 Ver registos Religious aspects 81,484 Ver registos Management 81,000 Ver registos Emigration and immigration 80,541 Ver registos World War, 1914-1918 79,706 Ver registos Ethnic relations 79,170 Ver registos Population 78,659 Ver registos Constitutional law 78,446 Ver registos Industries 76,787 Ver registos Officials and employees 73,475 Ver registos City planning 71,338 Ver registos African Americans 71,029 Ver registos Railroads 70,917 Ver registos Theater 70,132 Ver registos Missions 69,977 Ver registos Political activity 69,534 Ver registos Popular music 69,380 Ver registos Communism 68,983 Ver registos Environmental aspects 67,326 Ver registos Appropriations and expenditures 67,097 Ver registos Prevention 66,643 Ver registos History, Military 66,238 Ver registos Folklore 65,546 Ver registos Exhibitions 63,821 Ver registos Campaigns 63,734 Ver registos Elections 63,478 Ver registos Housing 63,306 Ver registos Presidents 63,224 Ver registos Philosophy 62,806 Ver registos Budget 62,667 Ver registos Kings and rulers 62,552 Ver registos Employment 62,551 Ver registos Labor unions 62,121 Ver registos Colonies 62,022 Ver registos General 61,772 Ver registos Ethnology 61,432 Ver registos Motion pictures 60,650 Ver registos Families 59,977 Ver registos Civil rights 59,662 Ver registos Roads 59,002 Ver registos Finance, Public 58,967 Ver registos Banks and banking 58,219 Ver registos Slavery 57,990 Ver registos Historiography 56,995 Ver registos Working class 56,528 Ver registos