Educators' guide to free films.

Bibliographic Details
Corporate Author:	Educators' Progress Service, Randolph, Wis
Other Authors:	Horkheimer, Mary (Foley) 1903-, Diffor, John Warren
Format:	Book
Language:	English
Published:	Randolph, Wis. Educators' Progress Service n.d.
Subjects:	Moving-pictures > Catalogs. Moving-pictures in education.