Principles of teaching

Bibliografski detalji
Glavni autor:	Strayer, George Drayton 1876-
Daljnji autori:	Frasier, George Willard, Armentrout, Winfield Dockery
Format:	Knjiga
Jezik:	English
Izdano:	New York American Book c1936.
Serija:	American education series G. D. Strayer, general editor