Pollak, Otto,  1908- <br/><br/>
Human behavior and the helping professions 
/ Otto Pollak 
 - N.Y. ; distributed by Halsted Press : New York :  Spectrum Publications : Holliswood /  1976. 
 - 98 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0470150416 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service.<br/>Human behavior.<br/>Psychotherapy.