National communication policy councils : principles and experiences /
Marco Antonio Rodrigues Dias ...[et. al].
- Paris : UNESCO, 1979.
- 44 p. : ills. ; 30 cm .
- no. 83. .
Bibliography : P. 40-42
346 346
92-3-101661-X
Communications .
384 / U3n
Bibliography : P. 40-42
346 346
92-3-101661-X
Communications .
384 / U3n