UNIVERSITY LIBRARY CATALOGUE

The economics of new educational media : vol.3 : cost and effecti veness overview and synthesis /

The economics of new educational media : vol.3 : cost and effecti veness overview and synthesis / Jean-Claude Eicher ...[et al] - Paris : The Unesco Press, 1982 - 150 p. : ill. ; 24 cm.

Includes bibliographical references (p.143 - 150)


Teaching -- Aids and devices