Pollak, Otto <br/><br/>
Human behavior and the helping professions 

 - New York  Spectrum publications  1976 
 - 10, 98  Hb 
<br/><br/><label>ISBN: </label>0-470-15041-6 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>158.3