Berko, Roy M. <br/><br/>
Communicating :  a social and career focus / 
Roy M. Berko, Andrew D. Wolvin, Darlyn R. Wolvin 
 - 4th ed. 
 - Boston :  Houghton Mifflin,  1989 
 - 494 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0395432456 
<br/><br/><label>LCCN: </label>88-81323 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication