The visual perception of distance in young children and adults
Subtitle: a comparative study
By: by Ruth Updegraff.
Series: University of Iowa studies in child welfare.; v. 4, no. 4
Publisher: The University
Published: 1930
Place of publication: Iowa City, Ia
Language: eng
Number of pages: 102
Subjects: Space perception.
Notes: "References": p. 101-102.