1
von Strydom, G.L. (Autor),
Erschienen in South African journal for research in sport, physical education and recreation, 9 (1986), 2, S. 73-88, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 9 (1986), 2, S. 73-88, Lit.
2
von Geldenhuys, Jurie J. (Autor),
Erschienen in South African journal for research in sport, physical education and recreation, 17 (1994), 1, S. 15-25, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 17 (1994), 1, S. 15-25, Lit.