@book{188475,
	author = {Worster, Donald,},
	title = {The wealth of nature :},
	publisher = {Oxford University Press,},
	year = {1993.},
	address = {New York :},
	note = {Book of essays which previously appeared in various journals or books or given as lectures.},
	url = {http://www.loc.gov/catdir/enhancements/fy0635/92015360-d.html}
}