@book{8263,
	author = {Cornes, Richard, and Sandler, Todd.},
	title = {The theory of externalities, public goods, and club goods /},
	publisher = {Cambridge University Press,},
	year = {1986.},
	address = {Cambridge [Cambridgeshire] ;},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/description/cam031/85019014.html}
}