Textbooks for foreign speakers English language -- 110 Grammar 24 Grammar -- 19 Problems, exercises, etc 14 Readers -- 10 Study and teaching 10 more ... Vocabulary 9 Readers 8 Vocabularies 8 Foreign speakers 7 Rhetoric 7 Chinese language -- 5 Conservation and phrase books 5 Listening 5 Spoken English 5 College readers 4 Conversation and phrase books 4 Pronunciation 4 Report writing 4 Studying and teaching -- 4 Vocabularies -- 4 Current events 3 Examinations -- 3 French language -- 3 Study and teaching -- 3 Study guides 3 Usage 3 Americanisms 2 Business English 2 less ...