TY  - BOOK
AU  - Norgan, N. G
TI  - Physical activity and health : 34th symposium volume of the society for the study of human biology
SN  - 9780521415514
U1  - 613.71 NOR 
PY  - 1992///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Exercise -Physiological aspects
KW  - Physical Fitness
N1  - Includes bibliographical references and index
ER  -