Berko, Roy M. Communicating : a social and career focus / Roy M. Berko, Andrew D. Wolvin, Darlyn R. Wolvin. - 7th ed. - Boston : Houghton Mifflin Co., c1998. - xix, 436 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0395868874 (pbk.) LCCN: 97072443 Subjects--Topical Terms: Communication. LC Class. No.: P90 / .B45 1998 Dewey Class. No.: 302.2