History 4,145,517 Ver registos Politics and government 1,565,514 Ver registos Economic conditions 484,919 Ver registos Law and legislation 472,417 Ver registos Description and travel 410,488 Ver registos Social conditions 409,788 Ver registos Social life and customs 345,854 Ver registos History and criticism 328,462 Ver registos Foreign relations 322,039 Ver registos Antiquities 266,368 Ver registos Claims 247,885 Ver registos Political science 232,383 Ver registos Civilization 227,171 Ver registos Bills, Private 224,084 Ver registos Biography 222,749 Ver registos Education 220,862 Ver registos World War, 1939-1945 206,983 Ver registos Women 201,288 Ver registos Histoire 196,117 Ver registos Economic policy 194,699 Ver registos Economic history 190,389 Ver registos Jews 188,093 Ver registos Travel 177,179 Ver registos Periodicals 172,998 Ver registos Economic aspects 160,142 Ver registos Law 154,402 Ver registos Social aspects 150,166 Ver registos Finance 149,012 Ver registos Manners and customs 147,705 Ver registos Sources 141,937 Ver registos Agriculture 139,092 Ver registos Geology 137,418 Ver registos Government policy 135,011 Ver registos Study and teaching 133,246 Ver registos Church history 132,526 Ver registos Architecture 130,744 Ver registos Diplomatic relations 130,520 Ver registos Commerce 130,192 Ver registos Intellectual life 128,469 Ver registos International relations 122,152 Ver registos Music 119,912 Ver registos Art 115,812 Ver registos Statistics 111,841 Ver registos Taxation 110,580 Ver registos Congresses 102,034 Ver registos Research 100,657 Ver registos Criticism and interpretation 99,835 Ver registos Relations 99,051 Ver registos Buildings, structures, etc 98,360 Ver registos Legal status, laws, etc 95,350 Ver registos Religion 94,819 Ver registos Excavations (Archaeology) 91,278 Ver registos Bibliography 89,468 Ver registos Political aspects 87,217 Ver registos Indians of North America 84,782 Ver registos Armed Forces 82,337 Ver registos Religious aspects 81,457 Ver registos Management 80,987 Ver registos Emigration and immigration 80,523 Ver registos World War, 1914-1918 79,686 Ver registos Ethnic relations 79,155 Ver registos Population 78,654 Ver registos Constitutional law 78,149 Ver registos Industries 76,784 Ver registos Officials and employees 73,462 Ver registos City planning 71,322 Ver registos African Americans 70,990 Ver registos Railroads 70,896 Ver registos Theater 70,114 Ver registos Missions 69,966 Ver registos Political activity 69,525 Ver registos Popular music 69,365 Ver registos Communism 68,979 Ver registos Environmental aspects 67,320 Ver registos Appropriations and expenditures 67,097 Ver registos Prevention 66,602 Ver registos History, Military 66,225 Ver registos Folklore 65,540 Ver registos Campaigns 63,721 Ver registos Exhibitions 63,718 Ver registos Elections 63,437 Ver registos Housing 63,298 Ver registos Presidents 63,192 Ver registos Philosophy 62,792 Ver registos Budget 62,663 Ver registos Kings and rulers 62,533 Ver registos Employment 62,529 Ver registos Labor unions 62,109 Ver registos Colonies 62,006 Ver registos General 61,769 Ver registos Ethnology 61,414 Ver registos Motion pictures 60,630 Ver registos Families 59,963 Ver registos Civil rights 59,610 Ver registos Roads 58,999 Ver registos Finance, Public 58,956 Ver registos Banks and banking 58,198 Ver registos Slavery 57,982 Ver registos Historiography 56,984 Ver registos Working class 56,517 Ver registos