Teaching in high school /

Bibliographic Details

Main Author:	Douglass, Harl R. (Harl Roy), 1892-1972
Other Authors:	Mills, Hubert H. (Hubert Howard), 1898-
Format:	Book
Language:	English
Published:	New York : Ronald Press Co., [1948]
Series:	Douglass series in education.
Subjects:	Teaching. Education, Secondary.