History 763 Indians of North America 561 Social conditions 132 Antiquities 129 Indian art 112 History and criticism 107 Social aspects 103 Emigration and immigration 86 Birds 83 Free trade 79 Religion 74 Colonies 73 Discovery and exploration 71 Social life and customs 71 Politics and government 67 Economic conditions 62 Ethnic relations 62 Indians, Treatment of 61 Indian women 60 American literature 58 Economic integration 55 Ethnic identity 55 Discoveries in geography 54 Indian philosophy 53 Race relations 53 Description and travel 50 Geology 48 Paleontology 48 Government relations 47 Civilization 45 Missions 45 Religious aspects 44 Economic aspects 42 Political aspects 42 Colonization 41 Ecology 41 Natural history 40 Indian dance 38 Indian authors 37 Women 37 Botany 36 Intellectual life 36 Travel 36 Histoire 35 Trees 34 Indigenous peoples 33 Relations 33 Geology, Stratigraphic 32 Indians in literature 32 Mexican Americans 32 Historiography 31 Mammals 31 Rites and ceremonies 31 Immigrants 30 Indian mythology 30 Music 30 Government policy 29 Frontier and pioneer life 28 Paleo-Indians 28 Cultural assimilation 27 Ethnology 27 In literature 27 Migrations 27 Public opinion 27 Environmental aspects 26 Indians 26 Church history 25 Environmental policy 25 Manners and customs 25 Economic history 24 Commerce 23 Folklore 23 Material culture 23 Christianity 22 First contact with other peoples 22 Identification 22 Insects 22 Law and legislation 22 Study and teaching 22 Borderlands 21 Environmental conditions 21 Human ecology 21 International relations 21 Land tenure 21 Political activity 21 Economic policy 20 French 20 Literature 20 Racism 20 Urban Indians 20 Archaeology 19 Conservation 19 Philosophy 19 Research 19 Violence 19 Agriculture 18 Globalization 18 Imperialism 18 Womyn 18 Border security 17