Technical and economic criteria for media selection and planning in educational institutions.
Contributors: Unesco.
Series: Educational studies and documents ;; new ser., no. 48
Publisher: Unesco; Unipub, distributor]
Published: 1984
Place of publication: Paris; [New York, NY
Language: eng
Number of pages: 81
Subjects: Educational technology -- Statistics.; Educational broadcasting -- Statistics.
Notes: Bibliography: p. 81.