Harvey  J. Bertcher <br/><br/>
Group Perticipation : Techniques for leaders and Members 

 - California  Sage Publication Inc.  1991 
 - 179p 
<br/><br/>Harvey  J. Bertcher: Group Perticipation : Techniques for leaders and Members.  California.  Sage Publication Inc., 1991. 0-8039-1204-8--(303.34BER)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-8039-1204-8 
<br/><br/><label>Dewey Class. No.: </label>303.34  / BER