TY  - BOOK
AU  - Jefferies Stephen C
TI  - Sport physiology:Study guide
T2  - American coaching effectiveness program level; 2
U1  - Y7:(L:572)g, M6        CL 
PY  - 1986///
CY  - Champaign
PB  - Human kinetics publication     
KW  - Physiology
ER  -