Sources of visual aids and equipment for instructional use in schools,
Koon, Cline Morgan, 1894-
Sources of visual aids and equipment for instructional use in schools, compiled by Cline M. Koon. - Washington, U.S. Govt. Print. Off., 1937. - iii, 44 p. 23 cm. - U.S. Office of Education. Pamphlet no. 80 .
Later edition by U.S. Office of Education.
L111.A75 with: Safety and health of the school child / James Frederick Rogers. Washington : U.S. Govt. Print. Off., 1937. Bound together subsequent to publication.
e 37000364
Motion pictures--Catalogs.
Slides (Photography)--Catalogs.
Visual education.
L111 / .A75 no. 80
Sources of visual aids and equipment for instructional use in schools, compiled by Cline M. Koon. - Washington, U.S. Govt. Print. Off., 1937. - iii, 44 p. 23 cm. - U.S. Office of Education. Pamphlet no. 80 .
Later edition by U.S. Office of Education.
L111.A75 with: Safety and health of the school child / James Frederick Rogers. Washington : U.S. Govt. Print. Off., 1937. Bound together subsequent to publication.
e 37000364
Motion pictures--Catalogs.
Slides (Photography)--Catalogs.
Visual education.
L111 / .A75 no. 80