English language -- 333 Study and teaching 192 Grammar 169 French language -- 157 English 127 Textbooks for foreign speakers 95 Spanish language -- 77 more ... Grammar -- 75 German language -- 70 Chinese language -- 68 French language 68 Textbooks for foreign speakers -- 61 Study and teaching -- 57 Pronunciation 50 Pronounciation 49 Dictionaries -- 48 English language 38 Conversation and phrase books -- 37 Glossaries, vocabularies, etc 32 Self-instruction 30 French Language -- 29 Fiction 28 German language 27 Vocabulary 27 Foreign speakers 26 Problems, exercises, etc 25 Spanish language 24 Spoken English 24 Vocabulaire 23 Conversation 21 less ...