@book{86185,
	author = {Field, Alexander J. and ebrary, Inc.},
	title = {Altruistically inclined?},
	publisher = {University of Michigan Press,},
	year = {2004.},
	series = {Economics, cognition, and society},
	address = {Ann Arbor :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10415892}
}