Étude et enseignement Study and teaching 47 History 25 General 23 Histoire 21 Education 11 Conditions sociales 8 SOCIAL SCIENCE 8 Social conditions 8 Art 7 Civilisation 5 Instruction and study 5 LITERARY CRITICISM 5 Langage et langues 5 Language and languages 5 Music 5 Musique 5 Allemand (Langue) 4 Anthropology 4 Art, Modern 4 German language 4 History and criticism 4 MUSIC 4 Study & Teaching 4 ART 3 Aspect politique 3 BUSINESS & ECONOMICS 3 Civilization 3 Communism and education 3 Communisme et éducation 3