Textbooks for foreign speakers English language -- 127 Grammar 28 Grammar -- 23 Problems, exercises, etc 16 Study and teaching 15 Rhetoric 12 more ... Readers -- 10 Vocabulary 9 Readers 8 Vocabularies 8 Foreign speakers 7 Listening 6 Spoken English 6 Chinese language -- 5 College readers 5 Conservation and phrase books 5 French language -- 5 Pronunciation 5 Report writing 5 Vocabularies -- 5 Conversation and phrase books 4 Handbooks, manuals, etc 4 Pronounciation 4 Rhetoric -- 4 Studying and teaching -- 4 Vocabulaire 4 Americanisms 3 Composition and exercises 3 Conversation 3 less ...