Encounter Groups:  Basic Readings / 
Gerard Egan 
 - California  Wadsworth Publishing Company  c1971 
 - 351p.:  ill.; 
<br/><br/> includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0818500174 
<br/><br/><label>Dewey Class. No.: </label>301.15