Lakin, Martin. <br/><br/>
The helping group :  therapeutic principles and issues / 
Martin Lakin. 
 - Reading, Mass. :  Addison-Wesley,  1984. 
 - 280 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0201117681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group psychotherapy.<br/>Group counseling.<br/>Self--help groups.