@book{137700,
	author = {Sober, Elliott. and ebrary, Inc.},
	title = {Conceptual issues in evolutionary biology},
	publisher = {MIT Press,},
	year = {c2006.},
	address = {Cambridge, Mass. :},
	edition = {3rd ed.},
	note = {"Bradford books."},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10173687}
}