Bibliographie 13 Bibliography Bibliografie 7 History 6 15.85 history of America 5 Histoire 4 Bibliografía 2 more ... Civilisation 2 Conditions économiques 2 Conditions sociales 2 Economic conditions 2 Economic history 2 Indians of North America 2 Indiens d'Amérique 2 Social conditions 2 15.50 general world history; history of great parts of the world, peoples, civilizations: general 1 15.75 history of Asia 1 18.06 Anglo-American literature 1 18.07 English literature outside Europe and the USA 1 31.01 history of mathematics 1 39.01 history of astronomy 1 42.21 evolution 1 71.38 social movements 1 71.55 folklore: general 1 African Americans 1 American fiction 1 Amerikaans 1 Amerikaanse burgeroorlog 1 Astrofysica 1 Astronomie 1 less ...