TY  - BOOK
AU  - Jackson,Allen W.
TI  - Physical activity for health and fitness / 
SN  - 0736052054
U1  - 613.71 
PY  - 2004///
CY  - Illonois : 
PB  - Human kinetics , 
KW  - EXERCISE-HEALTH ASPECTS
N1  - includes bibliographical references and index
ER  -