1
von Kirkendall, Don R. (Autor),
Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 41 (1970), 4, S. 496-502
Verfügbarkeit
Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 41 (1970), 4, S. 496-502
2
von Johnson, Robert E. (Autor),
Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 41 (1970), 4, S. 489-495, Lit.
Verfügbarkeit
Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 41 (1970), 4, S. 489-495, Lit.