1
von Coetsee, M.F. (Autor),
Erschienen in South African journal for research in sport, physical education and recreation, 1 (1978), 1, S. 16-21, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 1 (1978), 1, S. 16-21, Lit.
2
von Thiart, B.F. (Autor),
Erschienen in South African journal for research in sport, physical education and recreation, 1 (1978), 1, S. 9-15, Lit.
Verfügbarkeit
Erschienen in South African journal for research in sport, physical education and recreation, 1 (1978), 1, S. 9-15, Lit.