@book{186412,
	author = {Leith, James A. and ebrary, Inc.},
	title = {Planet earth},
	publisher = {McGill-Queen's University Press,},
	year = {c1995.},
	address = {Montreal ;},
	note = {Papers originally presented at a conference held at Queen's University, Kingston, Ont., 1991.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10141517}
}