Communicating : a social and career focus / Roy M. Berko, Andrew D. Wolvin and Darlyn R. Wolvin. Berko, Roy M. Wolvin, Andrew D. Wolvin, Darlyn R. Communication. P90 .B416 384 BEC Includes bibliographical references (p. 279-291) and index. Boston : Houghton Mifflin, c1977. c1977. 1977 Text xvi, 299 p. : eng