Harris, Thomas A. <br/><br/>
I'm OK -- you're OK / 
Thomas A. Harris. 
 - New York :  Avon,  [1973]. 
 - 317 p. 
<br/><br/><label>ISBN: </label>038000772X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental health<br/>Psychotherapy<br/>Transactional analysis