The relation of theory to practice in psychotherapy / 
edited by Leonard D.Eron and Robert Callahan. 
 - Chicago :  Aldine,  1969. 
 - 176 p. ;  23 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0020226017 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychotherapy.