English language -- Textbooks for foreign speakers 53 Grammar 40 Grammar -- 33 Study and teaching 29 Problems, exercises, etc 17 Glossaries, vocabularies, etc 16 more ... Vocabulary 16 English language 12 Foreign speakers 12 Pronunciation 12 Study and teaching -- 12 Rhetoric 9 Business English 8 Report writing 8 Spoken English 7 Vocabularies 7 Listening 6 Writing 6 Conservation and phrase books 5 English 5 Study and teaching (Intermediate) 5 College readers 4 Composition and exercises 4 Readers 4 Reading 4 Sentences 4 Textbooks for foreigners 4 Vocabularies -- 4 Applicative grammar 3 less ...