An investigation of timing performance in manual and automatic timing of track events /

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Bibliographic Details
Main Author:	Riggs, Don Elmer, 1935-
Format:	Thesis Microfilm Book
Language:	English
Published:	1977.
Subjects:	Track and field > Officiating. Automatic timers.

Investigation of timing performance in manual and automatic timing of track events. by Riggs, Don Elmer

Published 1977

Thesis Electronic eBook