Políticas y sistemas nacionales de comunicación social.
Contributors: Mexico. Coordinación General de Comunicación Social.
Series: Aportes de comunicación social -- 1
Publisher: Coordinacíon General de Comunicación Social, Presidencia de la República
Published: 1981
Place of publication: México,D.F
Language: spa
Number of pages: 143
Subjects: Communication policy -- Mexico -- Addresses, essays, lectures.
Notes: Bibliography, p. 90.