TY  - BOOK
AU  - Olson, Ken
TI  - Can you wait till Friday? : the psychology of hope
U1  - BIB-TELLO/05.10.00/0809 
PY  - 1975///
CY  - Connecticut
PB  - A Fawcett Crest Book, 
KW  - PSICOLOGÍA
KW  - PSICOPATOLOGÍA
ER  -