@book{198375,
	author = {Stonebarger, Michael. and Hawkhill Associates.},
	title = {Ecosystems on earth},
	publisher = {Hawkhill Associates},
	year = {c2001.},
	series = {PLanet earth--the third millennium},
	address = {Madison, Wis.},
	note = {"Hawkhill Video" -- Container label.}
}