@book{155261,
	author = {O'Brien, Michael J. and Lyman, R. Lee. and ebrary, Inc.},
	title = {Seriation, stratigraphy, and index fossils},
	publisher = {Kluwer Academic/Plenum Publishers,},
	year = {[1999?]},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10060530}
}