The junior high school : a psychological approach /
Pringle, Ralph W., 1865-
The junior high school : a psychological approach / by Ralph W. Pringle. - 1st ed. - New York : McGraw-Hill, 1937. - xii, 408 p. ; 24 cm.
Junior high schools.
The junior high school : a psychological approach / by Ralph W. Pringle. - 1st ed. - New York : McGraw-Hill, 1937. - xii, 408 p. ; 24 cm.
Junior high schools.
