TY  - BOOK
AU  - Helmstetter, Shad.
TI  - The self-talk solution / 
SN  - 0671727575
U1  - 154.24 
PY  - 1988///
CY  - New York, 
PB  - Pocket Books
KW  - PSYCHOLOGY-PSICOLOGÍA
KW  - MOTIVATION PSYCHOLOGY-MOTIVACIÓN PSICOLOGICA
KW  - INCENTIVE-INCENTIVO
KW  - GOAL-META
ER  -