TY  - BOOK
AU  - Butt, Dorcas Susan
AU  - Jay
TI  - The psychology of sport: the behavior, motivation, personality, and performance of athletes 
SN  - 0-442-21226-7
AV  - GV 706 B87
PY  - 1976///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Deportes -
KW  - Aspectos psicológicos
N1  - Incluye índice
ER  -