@book{29411,
	author = {Arthur, John,},
	title = {Readings in the philosophy of law /},
	publisher = {Prentice Hall,},
	year = {c 2001.},
	address = {Upper Saddle River, NJ :},
	edition = {3rd ed.},
	url = {http://www.gbv.de/dms/spk/sbb/recht/toc/312311478.pdf}
}