A study of the energy metabolism and mechanical efficiency of children six to eight years of age 
By: by Mary Evelyn Robertson.
Published: 1942
Language: eng
Number of pages: 39
Subjects: Metabolism.; Force and energy.
Other titles: Mechanical efficiency of children six to eight years of age.
Notes: Bibliography: p. 36-39.
Thesis (Ph. D.)--Columbia University, 1942.
Vita.