Bertcher, Harvey J. <br/><br/>
Creating groups / 
by Harvey L. Bertcher and Frank F. Maple 
 - Beverly Hills :  SAGE Publications,  1977 
 - 95 p. ;  22 cm. 
 - Sage human services guides ;  no.2 .
<br/><br/><label>ISBN: </label>0803908814 
<br/><br/><label>LCCN: </label>77-22401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Small groups--Programmed instruction<br/>Decision--making, Group--Programmed instruction<br/>Social group work--Programmed instruction