@book{127258,
	author = {Doan, Petra L., and ebrary, Inc.},
	title = {Queerying planning},
	publisher = {Ashgate Pub. Co.,},
	year = {2011.},
	address = {Burlington, Vt. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10490686}
}