@book{940,
	author = {Hamermesh, Daniel S.},
	title = {The economics of time use},
	publisher = {Emerald,},
	year = {2004.},
	series = {Contributions to economic analysis,},
	address = {Bingley, U.K. :},
	note = {Includes index.},
	url = {http://www.emeraldinsight.com/0573-8555/271}
}