@book{44774,
	author = {Pyne, Stephen J., and ebrary, Inc.},
	title = {Grove Karl Gilbert},
	publisher = {University of Iowa Press,},
	year = {c2007.},
	series = {American land and life series},
	address = {Iowa City :},
	note = {Originally published: Austin : University of Texas Press, c1980.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10354565}
}