@book{82106,
	author = {Brazil, Mark. and Scott, Dafila. and ebrary, Inc.},
	title = {The whooper swan},
	publisher = {T. & A.D. Poyser,},
	year = {2003.},
	address = {London :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10404985}
}