The discrimination of color and form at levels of illumination below conscious awareness
By: by William Edgar Vinacke ...
Series: Archives of psychology -- no. 267; Archives of psychology -- no. 267.
Published: 1942
Place of publication: New York
Language: eng
Number of pages: 53
Subjects: Perception; Psychophysiology; Color vision
Notes: Issued also as thesis (PH. D.) Columbia university.

Bibliography: p. 52-53.