@book{154711,
	author = {National Research Council (U.S.). and Nicholson, William M. and ebrary, Inc.},
	title = {Safety of tourist submersibles},
	publisher = {National Academy Press,},
	year = {1990.},
	address = {Washington, D.C. :},
	note = {Committee chairman: William M. Nicholson.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10060385}
}