Research and investigations reported by state departments of education and state education associations, 1935-1936
By: by Ruth A. Gray
Series: Circular -- no. 160; Circular (United States. Office of Education) -- no. 160
Publisher: U.S. Dept. of the Interior, Office of Education
Published: 1936
Place of publication: Washington, D.C
Language: eng
Subjects: School districts; Evaluation; Education; Research
Notes: Cover title.

"June 1936."