@book{189854,
	author = {Easterlin, Richard A.,},
	title = {Birth and fortune :},
	publisher = {University of Chicago Press,},
	year = {1987.},
	address = {Chicago :},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0608/86030724-t.html}
}