The impact of technology on the long run cost of educational media (with special reference to developing educational systems)
Publisher: University Microfilms
Published: 1971
Place of publication: Ann Arbor, Mich
Language: eng
Number of pages: 189
Subjects: Audio-visual education.; Audio-visual materials.
Notes: Microfilm xerography.

Thesis (Ph. D.) -- University of Southern California.

Bibliography: leaves 119-125.