Ability of children in color discrimination
By: by Willie Mae Cook.
Publisher: The Williams & Wilkins company
Published: 1931
Place of publication: Baltimore
Language: eng
Number of pages: 18
Subjects: Color vision in children.
Notes: "References": p. 320.
Thesis (Ph. D.)--Johns Hopkins university, 1931.
Cover-title.
"Reprinted from Child development, vol. II, no. 4, December 1931," p. 303-320.