TY  - BOOK
AU  - Beck,Aaron T.
TI  - Depression: causes and treatment 
SN  - 9780812210323
U1  - 616.8527 21
PY  - 1970///
CY  - U.S.A 
PB  - University of Pennsylvania Press 
KW  - Depression
KW  - Psychiatry
N1  - Prev. published as depression : clinical, experimental and theoretical aspects, 1967
ER  -