@book{4234,
	author = {Miller, G. Tyler. and Spoolman, Scott.},
	title = {Environmental Science },
	publisher = {Cengage Learning,},
	year = {2012.},
	address = {[S.l.] :},
	edition = {14th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/1111988935/chopaconline-20}
}