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von Levitt, Stuart (Autor),
Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 42 (1971), 4, S. 405-410, Lit.
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“...Levitt, Stuart...”Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 42 (1971), 4, S. 405-410, Lit.
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