1.

図書
図書
1. Coaching kids to play baseball and softball (: pbk)
by Kurt Aschermann and Gerard P. O'Shea ; photographs by Susan C. Daboll
出版情報: New York : Simon & Schuster, c1985
シリーズ名: A fireside book
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2.

図書
図書
2. Rookie coaches softball guide
American Coaching Effectiveness Program
出版情報: Champaign, Ill. : Leisure Press, c1992
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