A simple test for stereoscopic perception: floating-circles stereogram
Series: Technical paper -- no. 144; Technical paper (Central States Forest Experiment Station (Columbus, Ohio)) -- no. 144.
Publisher: Central States Forest Experiment Station, United States Department of Agriculture, Forest Service
Published: 1954
Place of publication: Columbus, Ohio
Language: eng
Number of pages: 14
Subjects: Photographic interpretation; Perception; Testing
Other titles: Stereoscopic perception, A simple test for.
Notes: Cover title.

Bibliography: p. 14.