@book{72730,
	author = {Fang, Irving.},
	title = {A history of mass communication :},
	publisher = {Focal press,},
	year = {1997.},
	address = {Boston (Mass.) ;},
	note = {Bibliogr. p. 244-254. Index.},
	url = {http://catalogue.bnf.fr/ark:/12148/cb37510728q}
}