History 205 Historia 154 History and criticism 127 English language 78 Philosophy 78 Study and teaching 70 Social aspects 68 más ... Historia y crítica 66 Politics and government 66 Procedimiento legal 58 Criticism and interpretation 51 Filosofía 50 Aspectos sociales 42 Estudio y enseñanza 36 Lengua inglesa 36 Social conditions 34 Education 33 Política y gobierno 32 English literature 30 Foreign relations 28 Political aspects 27 Civilization 23 Emigration and immigration 23 Emigración e inmigración 22 Language and languages 22 Management 21 American literature 20 Condiciones sociales 20 Economic aspects 20 Relations 20 menos ...