@book{122757,
	author = {Cerwonka, Allaine. and Malkki, Liisa H. and ebrary, Inc.},
	title = {Improvising theory},
	publisher = {University of Chicago Press,},
	year = {2007.},
	address = {Chicago :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10265952}
}