TY  - BOOK
AU  - Seligman, Martin E. P.
TI  - Learned Optimism: How to change your Mind and your Life
SN  - 9781400078394
U1  - 155.232 SEL 
PY  - 2006///
CY  - New York
PB  - Random House
KW  - Psychology
KW  - Optimism
ER  -