Margerison, Charles J. The art of effective communication / Charles J. Margerison. - New delhi : Vanity books international, c 2001. - xiii, 206 p. : ill. ; 22 cm. Includes index. 300 300 ISBN: 81-7514-059-3 Subjects--Topical Terms: Social psychology. Dewey Class. No.: 302.2 / M323a