Berko, Roy M. Communicating a social and career focus / [[Book] :] Roy M. Berko, Andrew D. Wolvin, Darlyn R. Wolvin. - 10th. ed. - Boston : Houghton Mifflin Co., c1989. - xviii, 495, 27, 12 p. : ill. ; 24 cm. Includes index. Bibliography: p. 9-27 (3rd group). ISBN: 9780618693870 LCCN: 88081323 Subjects--Topical Terms: Communication. Dewey Class. No.: 302.2 National Library of Medicine Call No.: / BC