TY  - BOOK
AU  - Maser J D
AU  -  Seligman M E P
TI  - Psychopathology :  experimental models
U1  - SM:1:4, L7 
PY  - 1977///
CY  - San
PB  - Fraancisco W H Freeman    
KW  - PYSCHOLOGY - EXPERIMENTAL METHODS
ER  -