@book{147153,
	author = {Todes, Daniel Philip. and ebrary, Inc.},
	title = {Darwin without Malthus},
	publisher = {Oxford University Press,},
	year = {1989.},
	series = {Monographs on the history and philosophy of biology},
	address = {New York :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10142165}
}