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von Park, Roberta J. (Autor)
Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 45 (1974), 2, S.104-119, Lit.
Verfügbarkeit
Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 45 (1974), 2, S.104-119, Lit.
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von Ariel, Gideon (Autor)
Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 45 (1974), 1, S. 72-79, Lit.
Verfügbarkeit
Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 45 (1974), 1, S. 72-79, Lit.