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Google圖書搜尋
On the Validity of the Ergograph as a Measure of Work Capacity
Earle Clement Stevenson
Mrs. Julia Sumner Crewitt Stoddard
Thaddeus Lincoln Bolton
Eleonora Tibbits Miller
其他書名
A Contribution to Practice and Learning
出版
University of Nebraska
, 1904
URL
http://books.google.com.hk/books?id=9A9HAQAAMAAJ&hl=&source=gbs_api
