An age-grade study in 900 city school systems
By: by Frank M. Phillips, chief, Division of statistics, Bureau of education.
Series: United States. Bureau of Education. Statistical circular; no. 8. May, 1927
Publisher: Govt. Print. Off.
Published: 1927
Place of publication: [Washington
Language: eng
Subjects: School attendance -- United States
Notes: Caption title.
At head of title: ... Department of the interior. Bureau of education, Washington, D.C.