Cox, Richard H.
Sport psychology : a concepts and applications
McGraw-Hill, 2007
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Cashmore, Ellis
Sport psychology : the key concepts
Routledge, 2002
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Burton, Sharon
Software solutions: concepts and applications
Houghton-Mifflin, 1992
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Starr, Cecie
Biology : concepts and applications
Brooks/Cole, 2002
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Molles, Manuel C., Jr.
Ecology: concepts and applications
McGraw-Hill, 2005
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