@book{981,
	author = {Sherratt, Thomas N. and Wilkinson, David M., and ebrary, Inc.},
	title = {Big questions in ecology and evolution},
	publisher = {Oxford University Press,},
	year = {2009.},
	address = {Oxford ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10288304}
}