@book{193457,
	author = {D�ur�i, �Abd al-�Az�iz. and ebrary, Inc.},
	title = {Early Islamic institutions},
	publisher = {I. B. Tauris,},
	year = {2011.},
	series = {Contemporary Arab scholarship in the social sciences ;},
	address = {London :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10604681}
}