1
von Smit, J.F. (Autor)
Erschienen in South African journal for research in sport, physical education and recreation, 13 (1990), 1, S. 69-78, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 13 (1990), 1, S. 69-78, Lit.
2
von Bloemhoff, H.J. (Autor)
Erschienen in South African journal for research in sport, physical education and recreation, 14 (1991), 2, S. 9-19, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 14 (1991), 2, S. 9-19, Lit.