History 2,267 Historia 1,153 Politics and government 736 Social conditions 590 Indians of Mexico 516 Economic conditions 494 Histoire 415 Education 373 Law and legislation 338 Política y gobierno 326 Condiciones económicas 305 Educación 298 HISTORY 297 Social aspects 270 Indios de México 264 Agricultura 236 Sustainable development 228 Taxation 200 Desarrollo sostenible 199 Social Science 197 Women 187 Traditional farming 184 Condiciones sociales 176 History and criticism 176 Ciencias sociales 169 Emigration and immigration 169 General 158 Economic policy 146 Aspectos sociales 145 Environmental policy 142