1
von Van der Merwe, F.J.G. (Autor),
Erschienen in South African journal for research in sport, physical education and recreation, 10 (1987), 2, S. 73-83, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 10 (1987), 2, S. 73-83, Lit.
2
von Buys, F.J. (Autor),
Erschienen in South African journal for research in sport, physical education and recreation, 11 (1988), 1, S. 19-35, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 11 (1988), 1, S. 19-35, Lit.