@book{50684,
	author = {Schramm, Wilbur, and Stanford University.},
	title = {Mass communications :},
	publisher = {University of Illinois Press,},
	year = {1960.},
	address = {Urbana :},
	edition = {2d ed.},
	note = {"Selections ... have been used and tested in the Stanford Institute for Communication Research."}
}