@book{5239,
	author = {Field, Barry. and Field, Martha k.},
	title = {Environmental Economics /},
	publisher = {McGraw-Hill/Irwin,},
	year = {2005.},
	address = {[S.l.] :},
	edition = {4th ed.},
	url = {http://10.10.170.122:8080/browse/book/26162}
}