The construction of a bicycle ergometer and a study of the effect of two seat heights upon the energy expenditure of the subjects / by Mary Hartzler and Sharon Swartley. 1970.
Related Entities
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Goshen College. Physical Education Senior Seminar.
http://n2t.net/ark:/99166/w6359b92 (corporateBody)
Swartley, Sharon.
http://n2t.net/ark:/99166/w6bk4fd2 (person)
Hartzler, Mary.
http://n2t.net/ark:/99166/w6865jbc (person)