Singer, Erwin. <br/><br/>
Key concepts in psychotherapy / 
Erwin Singer. 
 - 2nd ed. 
 - New York :  Basic books,  c1970. 
 - 402 p. 
<br/><br/><label>ISBN: </label>465037089 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychotherapy.
<br/><br/><label>LC Class. No.: </label>RC 480.5  / .S56