1
Buchumschlag Monografie
von Gray, Marvin R. (Autor) Washington, D.C.: American Association for Health, Physical Education and Recreation (Verlag), 1974, 56 S., Lit.
Verfügbarkeit
2
Buchumschlag Beitrag
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
3
4
Buchumschlag Beitrag
von Ryan, Dean E. (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. 22-30, Lit.
Verfügbarkeit