Studies of display symbol legibility. VI. Leroy and Courtney smbols. ESD-TR-65-136. TM-4212.

Shurtleff, D

Studies of display symbol legibility. VI. Leroy and Courtney smbols. ESD-TR-65-136. TM-4212. [electronic resource] - Technical documentary report. United States. Air Force. Systems Command. Electronic Systems Division May 1966 - 1-29 p. digital

Publication Type: Journal Article


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