Communication yearbook 21 
edited by Michael E. Roloff 
 - Thousand Oaks  Sage Publicaitons  1998 
 -  xv, 511p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0761914285 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication-Yearbooks
<br/><br/><label>Dewey Class. No.: </label>302.2  / COM