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von Baumgartner, Ted A. (Autor),
Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 43 (1972), 4, S. 443-450, Lit.
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“...Zuidema, Marvin A....”Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 43 (1972), 4, S. 443-450, Lit.
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