@book{4556,
	author = {Caplan, Paula J. and ebrary, Inc.},
	title = {Gender differences in human cognition},
	publisher = {Oxford University Press,},
	year = {1997.},
	series = {Counterpoints},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10279519}
}