@book{241965,
	author = {M�uller-Schwarze, Dietland. and ebrary, Inc.},
	title = {The beaver},
	publisher = {Comstock Pub. Associates,},
	year = {2011.},
	address = {Ithaca :},
	edition = {2nd ed.},
	note = {"First edition published 2003 as The beaver : natural history of a wetlands engineer, by Dietland M�uller-Schwarze and Lixing Sun"--T.p. verso.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10468066}
}