1
von Terblanche, E. (Autor),
Erschienen in South African medical journal, 78 (1990), 12, S. 741-743, Lit.
Verfügbarkeit
Erschienen in South African medical journal, 78 (1990), 12, S. 741-743, Lit.
2
von Burnett-van Tonder, C. (Autor)
Erschienen in South African journal for research in sport, physical education and recreation, 13 (1990), 1, S. 9-19, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 13 (1990), 1, S. 9-19, Lit.