1
von Stretch, R.A. (Autor)
Erschienen in South African journal for research in sport, physical education and recreation, 10 (1987), 1, S. 65-76, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 10 (1987), 1, S. 65-76, Lit.
2
von Stretch, R.A. (Autor)
Erschienen in South African journal for research in sport, physical education and recreation, 14 (1991), 2, S. 57-64, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 14 (1991), 2, S. 57-64, Lit.