Verderber,Rudolph. F <br/><br/>
Communicate! 

 - United States  Wordsworth Publishing Company  1984 
 - ill  15*23 
<br/><br/><label>ISBN: </label>0534028004 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>001.51  / VEC