TY  - BOOK
ED  - American Association for Health, Physical Education and Recreation.
TI  - Research methods in health, physical education, recreation
U1  - 796.07/Am35r/1959 
PY  - 1959///
CY  - Washington, Estados Unidos 
PB  - American Association for Health.
KW  - DEPORTES
KW  - EDUCACION FISICA
N1  - Incluye bibliografía
ER  -