Instructional film research 1918-1950

Detalles Bibliográficos
Autor Principal:	Hoban, Charles Francis 1906-
Autor Corporativo:	Pennsylvania. State College. Instructional Film Research Program
Outros autores:	Van Ormer, Edward Bunn 1903-
Formato:	Libro
Idioma:	English
Publicado:	New York Arno Press 1970.
Subjects:	Moving-pictures in education.