Physical activity and intrinsic motivation
By: James R. Whitehead
Contributors: President's Council on Physical Fitness and Sports (U.S.)
Series: Research digest. Series 1 -- no. 2; Research digest (President's Council on Physical Fitness and Sports (U.S.)) -- ser. 1, no. 2.
Publisher: President's Council on Physical Fitness and Sports
Published: 1993
Place of publication: Washington, DC
Language: eng
Subjects: Physical education and training; Exercise; Backache
Notes: Title from title screen.

Mode of access: Internet via the GPO Access web site.  Address as of 9/21/02: http://www.fitness.gov/intrinsic.pdf; current access is available via PURL.