An index number for state school systems /

Bibliographic Details
Main Author:	Ayres, Leonard Porter, 1879-1946
Format:	Book
Language:	English
Published:	New York city : Department of education, Russell Sage foundation, [1920]
Series:	[Russell Sage foundation, New York. Dept. of education. Publications] E141
Subjects:	Public schools > United States. Education > United States > Statistics.

Description
Item Description:	Lettered on cover: Russell Sage foundation. Education monographs.
Physical Description:	70 pages : including frontispiece, tables. ; 18 cm.