Langan, John, Sentence skills : A workbook of writers A workbook of writers John Langan. - 7th ed. - Boston : McGraw-Hill, c2003. - xvii, 599 p. ; 23 cm. Includes index. ISBN: 0072381329 Subjects--Topical Terms: English language--SentencesEnglish language--Grammar Dewey Class. No.: 428.2