Open-air schools /

Bibliographic Details
Main Author:	Ayres, Leonard Porter, 1879-1946
Format:	Book
Language:	English
Published:	New York : Doubleday, Page & company, 1910.
Subjects:	Open-air schools.

Description
Physical Description:	xvii, 171 pages : frontispiece, illustrations (including charts) plates, diagrams ; 20 cm.
Bibliography:	Bibliography: pages 157-165.