@book{72390,
	author = {Grant, Valerie J., and ebrary, Inc.},
	title = {Maternal personality, evolution, and the sex ratio},
	publisher = {Routledge,},
	year = {1998.},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10056101}
}