Longitudinal analysis of maturity and physical growth of boys ages seven through twelve yearsFormat: [microform] /
Author: Day, James A. P.,
Publisher: [Eugene : s.n.],
Date: 1967. This title can be found in 1 Iowa libraries.
Relationships between intelligence and selected physical, motor, and strength characteristics of boys nine, thirteen, and seventeen years of ageFormat: [microform] /
Author: Day, James A. P.,
Publisher: [Eugene : s.n.],
Date: 1965. This title can be found in 1 Iowa libraries.
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