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The Legibility Of Type As A Function Of Reflectance Of Background Under Low Illumination
Author(s): Crook, M. N., Hanson, J. A., Wulfeck, J. W.
Corporate Author(s): Tufts University
Date of Publication: 1952-06
Report number: WADC TR 52-85
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Review Of The Literature On Aeronautical Chart Development And Design For Use Under Red Lighting
Author(s): Wulfeck, J. W.
Corporate Author(s): Tufts Coll Medford MA Inst For Appliedexperimental Psychology
Date of Publication: 1952-07
Report number: WADC TR 52-306

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