@book{90844,
	author = {Girle, Rod. and ebrary, Inc.},
	title = {Modal logics and philosophy},
	publisher = {Acumen,},
	year = {2009.},
	address = {Durham :},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10553847}
}