Visual grouping in relation to age
By: by Grace Preyer Rush ...
Series: Archives of psychology..; no. 217
Published: 1937
Place of publication: New York
Language: eng
Number of pages: 95
Subjects: Perception.; Gestalt psychology.
Other titles: Age, Visual grouping in relation to.
Notes: Bibliography: p. 95.
Issued also as thesis (PH. D.) Columbia university.