@book{243521,
	author = {Burchfield, Joe D. and ebrary, Inc.},
	title = {Lord Kelvin and the age of the earth},
	publisher = {University of Chicago Press,},
	year = {1990.},
	address = {Chicago :},
	edition = {University of Chicago Press ed.},
	note = {Reprint. Originally published: New York : Science History Publications, 1975.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10438636}
}