@book{97917,
	author = {Schoch, Rainer R.,},
	title = {Amphibian evolution :},
	publisher = {John Wiley & Sons,},
	year = {2014.},
	series = {TOPA Topics in Paleobiology},
	address = {Chichester, West Sussex, United Kingdom :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10851660}
}