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Google圖書搜尋
The Gradational Step Test for Assessing Cardiorespiratory Capacity :.
Francis J. Nagle
出版
Federal Aviation Agency, Office of Aviation Medicine, Civil Aeromedical Research Institute
, 1964
URL
http://books.google.com.hk/books?id=hyURzgEACAAJ&hl=&source=gbs_api