1
von Laycoe, Robert R. (Autor),
Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 42 (1971), 3, S. 299-306, Lit.
Weitere Personen: ';
“...Laycoe, Robert R....”Erschienen in The research quarterly of the American Association for Health, Physical Education and Recreation, Washington D.C., 42 (1971), 3, S. 299-306, Lit.
Verfügbarkeit