General History 303 HISTORY 273 SOCIAL SCIENCE 252 Histoire 245 BUSINESS & ECONOMICS 119 POLITICAL SCIENCE 113 Politics and government 79 Social conditions 71 Indians of Mexico 67 Anthropology 59 Antiquities 59 Conditions sociales 53 Social aspects 53 Politique et gouvernement 47 State & Local 46 Aspect social 44 Emigration and immigration 42 Government 38 Industries 38 Mayas 38 Economic conditions 37 Infrastructure 36 Social life and customs 35 Political aspects 34 Reference 34 Drug traffic 32 Economic history 31 Foreign relations 31 ART 29