01172cam a22002651 4500 e 35000647 DLC 20260227111225.0 950825s1935 dcu b f000 0 eng c e 35000647 (OCoLC)33040729 U.S. Off. of Educ. Library NRU DLC premarc Z5811 .U42 no. 35 Dent, Ellsworth Charles, 1899- Good references on lantern slides, film strips, etc., for educational use ... Compiled by Ellsworth C. Dent, chief, Visual Instruction Division, National Park Service and Martha R. McCabe, assistant librarian. United States Department of the Interior, Harold L. Ickes, secretary. Office of Education, J.W. Studebaker, commissioner. Washington, U.S. Govt. Print. Off., 1935. 1 p. l., 10 p. 21 x 8 cm. U.S. Office of Education. Bibliography ; no. 33 Visual education Bibliography. Motion pictures in education Bibliography. Radio Bibliography. McCabe, Martha R. Bibliography (United States. Office of Education) ; no. 33. 21450 21450