Individual change through small groups / 
Edited Paul Glasser, Rosemary Sarri and Robert Vinter 
 - New york  The free press  c1974 
 - xi, 515p.: 
<br/><br/> Include bibliographical references and index 
<br/><br/><label>ISBN: </label>002911800 
<br/><br/><label>Dewey Class. No.: </label>301.18 GLA