Wilson, Gertrude <br/><br/>
Social group work practice; :  the creative use of the social process 

 - U S A ;  The Riberside Press,  c 1949. 
 - 687 p. 
 - Houghton Mifflin Company .
<br/><br/><label>Dewey Class. No.: </label>361.8  / WIL-S