By López Escobar Fernández, Esteban..
Pamplona Ediciones Universidad de Navarra 1978 .
480 p. 22 cm..
8431305401

By Mott, Frank Luther.
Cambridge Harvard University Press 1952 .
236 p. 22 cm..

Barcelona, España Mitre 1985 .
232 p. 22 cm..
8486153425

By Righter, Rosemary..
Madrid Pirámide 1982 .
247 p. , Translation of : Whose News? Politics, the press and the Third World. 21 cm..