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.
黒木 尚生, 井川 功, 西村 清巳. "549. バレーボールの教科指導において9人制, 6人制はいかに扱うべきか." Taiikugaku kenkyu (Japan Journal of Physical Education Health and Sport Sciences) 13.5 (1969) 275