@book{289585,
	author = {Melo, José Maquez de},
	title = {Communication and democracy : brazilian pespectives / José Marquez de Melo},
	publisher = {Eca-Usp},
	year = {1990},
	address = {Sao Paulo},
	note = {Papers presented by ECA/USP to the IAMCR Scientific Coference- Bled, 1990}
}