@book{273807,
	author = {Ringel, Seymour. and Vicino, F. L. and United States.},
	title = {Human factors research in command information processing systems /},
	publisher = {U.S. Army Personnel Research Office,},
	year = {1966.},
	series = {USAPRO technical research report ;},
	address = {Washington :},
	note = {Mar. 1966.}
}