@book{9647,
	author = {Avital, Eytan, and Jablonka, Eva. and ebrary, Inc.},
	title = {Animal traditions},
	publisher = {Cambridge University Press,},
	year = {2000.},
	address = {Cambridge, UK ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10021917}
}