History 4,143,111 Ver registos Politics and government 1,564,962 Ver registos Economic conditions 484,708 Ver registos Law and legislation 472,333 Ver registos Description and travel 410,295 Ver registos Social conditions 409,608 Ver registos Social life and customs 345,707 Ver registos History and criticism 327,969 Ver registos Foreign relations 321,778 Ver registos Antiquities 266,219 Ver registos Claims 247,884 Ver registos Political science 232,362 Ver registos Civilization 227,058 Ver registos Bills, Private 224,084 Ver registos Biography 222,785 Ver registos Education 220,572 Ver registos World War, 1939-1945 206,893 Ver registos Women 201,187 Ver registos Economic policy 194,444 Ver registos Histoire 194,319 Ver registos Economic history 190,092 Ver registos Jews 188,031 Ver registos Travel 176,423 Ver registos Periodicals 172,994 Ver registos Economic aspects 160,099 Ver registos Law 154,261 Ver registos Social aspects 150,091 Ver registos Finance 148,931 Ver registos Manners and customs 147,424 Ver registos Sources 141,301 Ver registos Agriculture 138,941 Ver registos Geology 137,404 Ver registos Government policy 134,966 Ver registos Study and teaching 133,186 Ver registos Church history 132,504 Ver registos Architecture 130,682 Ver registos Diplomatic relations 130,193 Ver registos Commerce 130,131 Ver registos Intellectual life 128,435 Ver registos International relations 121,256 Ver registos Music 119,847 Ver registos Art 115,721 Ver registos Statistics 111,847 Ver registos Taxation 110,553 Ver registos Congresses 102,035 Ver registos Research 100,641 Ver registos Criticism and interpretation 99,702 Ver registos Relations 99,001 Ver registos Buildings, structures, etc 98,331 Ver registos Legal status, laws, etc 95,321 Ver registos Religion 94,682 Ver registos Excavations (Archaeology) 91,203 Ver registos Bibliography 89,435 Ver registos Political aspects 87,170 Ver registos Indians of North America 84,759 Ver registos Armed Forces 82,316 Ver registos Religious aspects 81,422 Ver registos Management 80,966 Ver registos Emigration and immigration 80,454 Ver registos World War, 1914-1918 79,680 Ver registos Ethnic relations 79,133 Ver registos Population 78,546 Ver registos Constitutional law 78,129 Ver registos Industries 76,758 Ver registos Officials and employees 73,440 Ver registos City planning 71,298 Ver registos African Americans 70,971 Ver registos Railroads 70,886 Ver registos Theater 70,079 Ver registos Missions 69,940 Ver registos Political activity 69,479 Ver registos Popular music 69,356 Ver registos Communism 68,765 Ver registos Environmental aspects 67,303 Ver registos Appropriations and expenditures 67,090 Ver registos Prevention 66,594 Ver registos History, Military 66,196 Ver registos Folklore 65,502 Ver registos Exhibitions 63,744 Ver registos Campaigns 63,708 Ver registos Elections 63,425 Ver registos Housing 63,281 Ver registos Presidents 63,171 Ver registos Philosophy 62,726 Ver registos Budget 62,659 Ver registos Kings and rulers 62,513 Ver registos Employment 62,507 Ver registos Labor unions 62,095 Ver registos Colonies 61,979 Ver registos General 61,691 Ver registos Ethnology 61,384 Ver registos Motion pictures 60,605 Ver registos Families 59,934 Ver registos Civil rights 59,592 Ver registos Roads 58,987 Ver registos Finance, Public 58,931 Ver registos Banks and banking 58,180 Ver registos Slavery 57,972 Ver registos Historiography 56,937 Ver registos Working class 56,508 Ver registos