History 4,145,999 Ver registos Politics and government 1,565,568 Ver registos Economic conditions 485,015 Ver registos Law and legislation 472,915 Ver registos Description and travel 410,168 Ver registos Social conditions 409,966 Ver registos Social life and customs 345,944 Ver registos History and criticism 328,412 Ver registos Foreign relations 322,128 Ver registos Antiquities 266,463 Ver registos Claims 247,880 Ver registos Political science 232,401 Ver registos Civilization 227,244 Ver registos Bills, Private 224,084 Ver registos Biography 222,775 Ver registos Education 220,798 Ver registos World War, 1939-1945 207,068 Ver registos Women 201,379 Ver registos Histoire 197,085 Ver registos Economic policy 194,720 Ver registos Economic history 190,271 Ver registos Jews 188,180 Ver registos Travel 176,808 Ver registos Periodicals 172,986 Ver registos Economic aspects 160,239 Ver registos Law 154,573 Ver registos Social aspects 150,292 Ver registos Finance 149,011 Ver registos Manners and customs 147,653 Ver registos Sources 141,676 Ver registos Agriculture 139,137 Ver registos Geology 137,413 Ver registos Government policy 135,119 Ver registos Study and teaching 133,305 Ver registos Church history 132,492 Ver registos Architecture 130,806 Ver registos Diplomatic relations 130,353 Ver registos Commerce 130,175 Ver registos Intellectual life 128,534 Ver registos International relations 122,125 Ver registos Music 119,934 Ver registos Art 115,756 Ver registos Statistics 111,847 Ver registos Taxation 110,641 Ver registos Congresses 102,037 Ver registos Research 100,694 Ver registos Criticism and interpretation 99,819 Ver registos Relations 99,100 Ver registos Buildings, structures, etc 98,402 Ver registos Legal status, laws, etc 95,449 Ver registos Religion 94,845 Ver registos Excavations (Archaeology) 91,346 Ver registos Bibliography 89,463 Ver registos Political aspects 87,281 Ver registos Indians of North America 84,741 Ver registos Armed Forces 82,360 Ver registos Religious aspects 81,452 Ver registos Management 81,012 Ver registos Emigration and immigration 80,540 Ver registos World War, 1914-1918 79,720 Ver registos Ethnic relations 79,186 Ver registos Population 78,670 Ver registos Constitutional law 78,437 Ver registos Industries 76,784 Ver registos Officials and employees 73,479 Ver registos City planning 71,354 Ver registos African Americans 71,043 Ver registos Railroads 70,899 Ver registos Theater 70,147 Ver registos Missions 69,940 Ver registos Political activity 69,561 Ver registos Popular music 69,392 Ver registos Communism 68,987 Ver registos Environmental aspects 67,336 Ver registos Appropriations and expenditures 67,086 Ver registos Prevention 66,656 Ver registos History, Military 66,253 Ver registos Folklore 65,553 Ver registos Exhibitions 63,846 Ver registos Campaigns 63,700 Ver registos Elections 63,480 Ver registos Housing 63,319 Ver registos Presidents 63,194 Ver registos Philosophy 62,834 Ver registos Budget 62,670 Ver registos Employment 62,558 Ver registos Kings and rulers 62,544 Ver registos Labor unions 62,128 Ver registos Colonies 61,980 Ver registos General 61,936 Ver registos Ethnology 61,446 Ver registos Motion pictures 60,670 Ver registos Families 59,991 Ver registos Civil rights 59,671 Ver registos Roads 59,000 Ver registos Finance, Public 58,950 Ver registos Banks and banking 58,209 Ver registos Slavery 57,953 Ver registos Historiography 57,016 Ver registos Working class 56,528 Ver registos