5
6
Cover Image Article
by Frost, Reuben B. (Author),
Published 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.
Availability
10
Cover Image Article
12
Cover Image Journal article
by Naul, Roland (Author),
Published in Soziale Welt, 25 (1974), 3 , S. 347-369, 2 DARST., Lit.
Availability
14
Cover Image Book
by Gray, Marvin R. (Author) Washington, D.C.: American Association for Health, Physical Education and Recreation (Verlag), 1974, 56 S., Lit.
Availability