An investigation of timing performance in manual and automatic timing of track events
By: by Don Elmer Riggs
Published: 1979
Language: eng
Number of pages: 55
Subjects: Track and field -- Officiating; Automatic timers
Notes: Microfiche (negative) of typescript. [Eugene : College of Health, Physical Education and Recreation, University of Oregon, 1979.] -- 1 sheet ; 10.5 x 14.8 cm. -- ([Its Microform publications])

Thesis (Ed.D.)--University of Oregon

Bibliography: leaves 54-55