1
von Boshoff, Andre L. (Autor),
Erschienen in South African journal for research in sport, physical education and recreation, 16 (1993), 1, S. 1-13, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 16 (1993), 1, S. 1-13, Lit.
2
von Merwe, Floris J.G. van der (Autor)
Erschienen in South African journal for research in sport, physical education and recreation, 18 (1995), 1, S. 99-107, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 18 (1995), 1, S. 99-107, Lit.