English language -- Textbooks for foreign speakers 104 Grammar 97 Study and teaching 94 Grammar -- 66 Dictionaries -- 47 Dictionaries 44 more ... Rhetoric 39 English 37 Study and teaching -- 33 Listening 30 English language 27 Foreign speakers 26 Problems, exercises, etc 26 Usage 25 Pronunciation 24 Vocabulary 22 Reading 21 Writing 21 Report writing 20 Business English 19 Glossaries, vocabularies, etc 18 Spoken English 17 Composition and exercises 13 College readers 12 Readers -- 12 Study and teaching (Intermediate) 12 Vocabularies 11 Spanish language -- 10 Chinese language -- 9 less ...