@book{21143,
	author = {Hammond, James W. and ebrary, Inc.},
	title = {Poison gas},
	publisher = {Greenwood Press,},
	year = {c1999.},
	series = {Contributions in military studies,},
	address = {Westport, Conn. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=5007060}
}