Johnson, David W. <br/><br/>
Joining Together : Group Theory And Group Skills 

 -  Allyn And Bacon  1994 
 - XIV, 609 P. : ILL. 23 CM. 
<br/><br/> KOPERASI KEDAI BUKU UNIVERSITI MALAYA 
<br/><br/><label>ISBN: </label>205160174 
<br/><br/><label>Dewey Class. No.: </label>302.3 JOH 1994 C.1