Johnson, David W. <br/><br/>
Joining together : Group theory and group skills / 
David W. Johnson 
 - 5th ed. 
 - Boston :  Allyn and Bacon,  1994 
 - 609 p. :  ill. 
<br/><br/><label>ISBN: </label>0205160174 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social groups.<br/>Leadership.<br/>Group relations training.
<br/><br/><label>LC Class. No.: </label>HM131  / J613 1994