Heap, K <br/><br/>
Group theory for social workes 

 - New York  Pergamon Press  1977 
 - xiv, 252p. 
<br/><br/><label>ISBN: </label>0080189653 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Social workes
<br/><br/><label>LC Class. No.: </label>MEDREF HM131  / H3713