Perspective on human communication 
Wahlstrom, Bellie J. 
 -  Wm.C. Brown Publishers.  1992 
 - 398 pages. 
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<br/><br/><label>ISBN: </label>0-697-10704-3 
<br/><br/><label>Dewey Class. No.: </label>658.45 W13p 1992