@book{1030,
	author = {Siebert, Fred S. and Peterson, Theodore},
	title = {Four theories of the press :},
	publisher = {University of Illinois Press ,},
	year = {1956.},
	address = {Urbana :},
	note = {"Essays ... prepared in connection with a study of the social responsibilites of mass communicators ... [being conducted] for the Department of the Church and Economic Life of the National Council of Churches."},
	url = {http://www.worldcat.org/title/four-theories-of-the-press-the-authoritarian-libertarian-social-responsibility-and-soviet-communist-concepts-of-what-the-press-should-be-and-do/oclc/332763&referer=brief_results}
}