Siebert, Fred S. 1902?-1982. Tres teorĂas sobre la prensa en el mundo capitalista [por] Fred S. Siebert [y] Theodore Peterson. - Buenos Aires : Ediciones de la Flor, 1967 - 123 p. Translation of: Theories of the press, by Alberto Ciria. Subjects--Topical Terms: Press.Journalism.Communication. LC Class. No.: PN 4731 / S571t 1967