Howie, Patricia Anzalone, 1931- Behavior modification : a practical guide for the classroom teacher / eng Patricia Anzalone Howie, Gretchen Winkleman. - West Nyack, N.Y. : Parker Pub. Co., c1977. - 214 p. : ill. ; 24 cm. Includes index. ISBN: 0130726788 LCCN: Subjects--Topical Terms: Classroom management.Behavior modification. Dewey Class. No.: 371.621.4 / HOW