@book{68682,
	author = {Kahn, James R.},
	title = {The Economic Approach to Environmental and Natural Resources /},
	publisher = {Thomson/South-Western,},
	year = {c2005.},
	address = {Mason, Ohio :},
	edition = {3rd ed.},
	url = {http://10.10.170.122:8080/browse/book/26754}
}