Intermediate Composition Practice．1：A Text for Students of English as a Second Language Elementary Composition Practic：A Text for Students of English as a Second Language．1 Elementary Composition Practic：A Text for Students of English as a Second Language．2 Reading, Thinking, Writing：A Text for Students of English as a Second Language Rapid Review of English Grammar：A text for Students of English as a Second Language idioms drills for students of english as a second language Idioms drills for students of English as a second language science readings for students of english as a second language A text and workbook for students of english as a second language Commercial Correspondence：for Students of English as a Second Language