@book{33358,
	author = {Symposium on the Illumination and Visibility of Radar and Sonar Displays and Brown, Robert Heath. and ebrary, Inc.},
	title = {Illumination and visibility of radar and sonar displays},
	publisher = {National Academy of Sciences, National Research Council,},
	year = {1958.},
	series = {Publication (National Research Council (U.S.)) ;},
	address = {Washington :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10071526}
}