Berko, Roy M. Communicating : a social and career focus / Roy M. Berko, Andrew D. Wolvin, Darlyn R. Wolvin. - 9th ed. - Boston : Houghton Mifflin, ; 2004. - xvi, 448 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0618260153 LCCN: 2002109364 Subjects--Topical Terms: Communication. LC Class. No.: P90 / .B416 2004 Dewey Class. No.: 302.2 / BEC 2004