1
von Kriel, K.F. (Autor)
Erschienen in South African journal for research in sport, physical education and recreation, 11 (1988), 2, S. 21-38, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 11 (1988), 2, S. 21-38, Lit.
2
von Wyk, G.J. van (Autor),
Erschienen in South African journal for research in sport, physical education and recreation, 9 (1986), 1, S. 149-159, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 9 (1986), 1, S. 149-159, Lit.