"Bertcher, Harvey J" <br/><br/>
Group participation  techniques for leaders and members 

 - 2 
 - New Delhi  Sage  1994 
 - "xii,197p. : ill. ;22cm." 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0803952147 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leadership<br/>Small groups<br/>Social groups<br/>Social participation