The cooperative approach to audio-visual programs.
By: Prepared by Henry R. McCarty and Horace C. Hartsell.
Contributors: Hartsell, Horace C., joint author.; National Education Association of the United States. Committee on County Cooperative Programs.
Published: 1959
Place of publication: [Washington
Language: eng
Number of pages: 80
Subjects: Audio-visual education.
Notes: Bibliography: p. 70-72.
"A project of the Committee on County Cooperative Programs, Department of Audio-Visual Instruction and Department of Rural Education, National Education Association."