1
von Frost, Reuben B. (Autor),
Erschienen in The winning edge. Proc. of first national sports psychology conference, 18.-20.5.1975, Washington, D.C.: American Association for Health, Physical Education and Recreation (Verlag), 1974, S. 31-43, Lit.
Verfügbarkeit
Erschienen in The winning edge. Proc. of first national sports psychology conference, 18.-20.5.1975, Washington, D.C.: American Association for Health, Physical Education and Recreation (Verlag), 1974, S. 31-43, Lit.
3
4
von Lefebvre, L.M. (Autor),
Erschienen in International journal of sport psychology, 5 (1974), 2, S. 102-110, Lit.
Verfügbarkeit
Erschienen in International journal of sport psychology, 5 (1974), 2, S. 102-110, Lit.