The economics of new educational media : vol. 3 : cost effectiveness overview and synthesis /
The economics of new educational media : vol. 3 : cost effectiveness overview and synthesis /
- Paris : Unesco Press, 1982.
- 150 p. ; 24 cm.
- Educational methods and techniques ; 1 .
Bibliography: p. [143]-150.
923101997X
Educational technology.
370.78
Bibliography: p. [143]-150.
923101997X
Educational technology.
370.78