A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL. The file type is application/pdf.
application/pdf
窪田 登. "加重抵抗運動の性格及び指導法." Taiikugaku kenkyu (Japan Journal of Physical Education Health and Sport Sciences) 2.7 (1957) 94-95