Visual acuity with lights of different colors and intensities
By: by David Edgar Rice ...
Series: Archives of psychology -- no. 20; Archives of psychology -- no. 20.
Publisher: The Science press
Published: 1912
Place of publication: New York
Language: eng
Number of pages: 59
Subjects: Vision
Notes: Columbia contributions to philosophy and psychology, vol. XX, no. 2.

Issued also as author's dissertation.

Photocopy. New York : Columbia University, 2006.

Photocopied; Acme