Heap, Ken <br/><br/>
Group theory for social workers  an introduction / 
by Ken Heap 
 - Oxford :  Pergamon Press,  1977 
 - 252 p. ;  22 cm. 
 - Social work series .
<br/><br/> original title : Gruppeteori for sosialairbeidere 
<br/><br/>Bibliography: p. 236-246 
<br/><br/><label>ISBN: </label>0080189563 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social groups<br/>Small groups<br/>Social group work