Johnson, David W. <br/><br/>
Joining together :  group theory and group skills / 
David W. Johnson. Johnson, Frank. 
 - 4th ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1991. 
 - xii, 530, p. :  ill. 
<br/><br/>Bibliography and index. 
<br/><br/><label>ISBN: </label>0135118581 
<br/><br/><label>LCCN: </label>74023698 //r90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group relations training.<br/>Leadership.<br/>Social groups.
<br/><br/><label>LC Class. No.: </label>HM131  / .J613