Davis, Harold S. Centros audiovisuales su uso y organización en el medio escolar Harold S. Davis ; translated by Ramón Frausto. - Mexico Editorial Pax-México c1981. - xviii, 270 p. 21 cm. Translation of: Instructional media center. ISBN: 968605569X LCCN: 92000657 Subjects--Topical Terms: Instructional materials centers--Bibliography.Audiovisual education.--Bibliography. LC Class. No.: Z5814.V8 / D3518 1981 Dewey Class. No.: 016.0277 / D262i