Organization of supervisory units
Subtitle: for kindergarten-elementary grades in public school systems of cities having a population of 2,500 or more, 1929-1930
By: prepared by Mary Dabney Davis
Series: Circular -- no. 15; Circular (United States. Office of Education) -- no. 15
Publisher: U.S. Dept. of the Interior, Office of Education
Published: 1930
Place of publication: Washington, D.C
Language: eng
Subjects: School management and organization; Kindergarten
Notes: Caption title.

"May, 1930."