Dysthymic disorders / 
Edited by S. W. Burton and H. S. Akiskal 
 - Washington :  American Psychiatric Press,  1990 
 - 130 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>0902241338  RM52.66 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Depressive disorder--Congresses