Elementary education
By: by Helen K. Mackintosh
Series: U.S. Office of Education. Bulletin, 1940, no -- 4; Bulletin (United States. Office of Education) -- 1940, no. 4
Publisher: U.S. Govt. Print. Off.
Published: 1940
Place of publication: Washington
Language: eng
Subjects: Education
Table of contents: title: Pt. 1. What is it?