Periodicals 678 Economic conditions 407 History 352 Politics and government 293 Social conditions 207 Civilization 198 History and criticism 162 tuilleadh ... Social sciences 100 Latin American literature 88 Spanish literature 88 Commerce 82 Intellectual life 73 Bibliography 71 Social aspects 70 Economic assistance, American 68 Communication 67 Education 67 Economic history 66 Mass media 62 Spanish American literature 61 Foreign relations 60 Latin American periodicals 59 Economic policy 55 PUBLICACIONES PERIODICAS 51 Economic integration 50 Research 49 Relations 48 Economics 43 Histoire 43 Study and teaching 41 lúide ...