1.

図書
図書
1. Social psychology in athletics
Bryant J. Cratty
出版情報: Englewood Cliffs, N.J. : Prentice-Hall, c1981
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2.

図書
図書
2. Psychology in contemporary sport : guidelines for coaches and athletes. 2nd ed
Bryant J. Cratty
出版情報: Englewood Cliffs, N.J. : Prentice-Hall, c1983
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