@book{126487,
	author = {Green, Thomas Hill, and ebrary, Inc.},
	title = {Lectures on the principles of political obligation},
	publisher = {Batoche,},
	year = {1999.},
	address = {Kitchener, Ont. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=2001936}
}