Visual grouping in relation to age
By: by Grace Preyer Rush ...
Published: 1937
Place of publication: New York
Language: eng
Number of pages: 96
Subjects: Perception; Gestalt psychology
Other titles: Age, Visual grouping in relation to
Notes: Published also as Archives of psychology, no. 217.

Thesis (PH. D.)--Columbia university, 1937.

Bibliography: p. 95.