Standardization of visual tasks and measures
By: Michael D. Martin.
Contributors: U.S. Army Human Engineering Laboratory.
Series: Technical note -- 2-73; Technical note (U.S. Army Human Engineering Laboratory) -- 2-73.
Publisher: U.S. Army Human Engineering Laboratory
Published: 1973
Place of publication: Aberdeen Proving Ground, Md
Language: eng
Subjects: Human engineering.; Visual perception.
Notes: "March 1973."

Includes bibliographical references (p. 7)