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The Effect Of Selected Visual Training Procedures On The Visual Form Field
Author(s): Christensen, Julien M., Crannell, C. W.Corporate Author(s): Miami University of Ohio
Date of Publication: 1955-04
Report number: WADC TR 54-239
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Facilitating identification of aircraft by use of reflex-reflective ("scotchlite") material
Author(s): Debons, A., Crannell, C. W. Report number: WADC TR 57-130
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