TY  - BOOK
AU  - Shephard, Roy J.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 815176430
SN  - 2
PY  - 1982///];copyright 1982.46
CY  - Chicago
PB  - Year Book Medical Publishers
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - child
KW  - Child Development.;Physical Exertion;Growth.;Motor Skills.;Physical Fitness
N1  - Bibliography: p. 250-315; 5
ER  -