(Q43489282)
Statements
1 reference
A mail survey of physical activity habits as related to measured physical fitness (English)
S. N. Blair
Paffenbarger RS Jr
1 reference
R. S. Paffenbarger
C. A. Macera
1 June 1988
1 reference
1 reference
127
1 reference
6
1 reference
1228-1239
1 reference
Identifiers
1 reference
1 reference