@book{200320,
	author = {Crosby, Alfred W.},
	title = {Ecological imperialism :},
	publisher = {Cambridge University Press,},
	year = {1986.},
	address = {Cambridge [Cambridgeshire] ;},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/cam023/86006106.html}
}