@book{243386,
	author = {Lowenthal, David, and ebrary, Inc.},
	title = {George Perkins Marsh},
	publisher = {University of Washington Press,},
	year = {2003, 2000.},
	series = {Weyerhaeuser environmental book},
	address = {Seattle, WA :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10438025}
}