English language -- 793 Study and teaching 371 Grammar 272 English 234 German language -- 225 French language -- 182 Grammar -- 156 more ... Dictionaries -- 153 Textbooks for foreign speakers 140 Spanish language -- 134 Dictionaries 111 Study and teaching -- 93 Textbooks for foreign speakers -- 87 Chinese language -- 86 Malay language -- 82 English language 74 French language 73 Rhetoric 70 Pronunciation 69 German language 61 Conversation and phrase books -- 53 Pronounciation 53 Vocabularies 49 Glossaries, vocabularies, etc 46 Writing 38 Self-instruction 37 Conversation 36 Listening 36 Problems, exercises, etc 36 Spanish language 35 less ...