English language 1.603 Grammar 1.584 Rhetoric 422 Problems, exercises, etc 285 Report writing 267 Study and teaching 194 Textbooks for foreign speakers 194 Usage 83 College readers 80 Foreign speakers 69 Composition and exercises 57 Business English 54 Sentences 50 Paragraphs 46 Academic writing 40 Spoken English 28 Vocabulary 21 Study and teaching (Higher) 19 Technical English 18 Punctuation 16 Handbooks, manuals, etc 14 Study and teaching (Elementary) 14 Conversation and phrase books 13 Critical thinking 13 English 13 Problems, exercise, etc 12 Self-instruction 12 Study and teaching (Secondary) 12 Technical writing 12 Writing 11