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1Academic Journal
المصدر: Abstracts of Japan Society of Physical Education, Health and Sport Sciences Conference. 1995, :608
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2Academic Journal
المؤلفون: Akira Horii, Waka Okazaki, 堀居 昭, 岡崎 若華
المصدر: コーチング学研究 / The Japan Journal of Coaching Studies. 1997, 10(1):83