History 736 Histoire 561 HISTORY 551 General 498 Indians of North America 425 SOCIAL SCIENCE 336 Americas (North, Central, South, West Indies) 220 SCIENCE 160 POLITICAL SCIENCE 159 BUSINESS & ECONOMICS 154 NATURE 149 Social conditions 123 Social aspects 118 Life Sciences 114 Peuples autochtones 113 Antiquities 108 State & Local 108 Ethnic Studies 96 History and criticism 90 Aspect social 86 Emigration and immigration 80 Ecology 79 Discovery and exploration 78 Zoology 77 Conditions sociales 75 Discoveries in geography 75 Ethnic identity 75 Animals 74 Economic conditions 73 Social life and customs 72