1.

図書
図書
1. Tennis training : enhancing on-court performance
Mark Kovacs, W. Britt Chandler, T. Jeff Chandler
出版情報: Vista, Calif. : Racquet Tech Publishing, c2007
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2.

図書
図書
2. Tennis anatomy (: soft cover)
E. Paul Roetert, Mark S. Kovacs
出版情報: Champaign, Ill. : Human Kinetics, c2011
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