Willis, Hulon. A brief handbook of English / Hulon Willis, Enno Klammer. - 2nd ed. - New York : Harcourt Brace Jovanovich, c1981 - xxiv, 292 p. ; 21 cm. Paperback. Included index. Open. ISBN: 0155055569 LCCN: 08085075 Subjects--Topical Terms: English language--Grammar--1950.