@book{89740,
	author = {Liritzis, Ioannis. and ebrary, Inc.},
	title = {Obsidian and ancient manufactured glasses},
	publisher = {University of New Mexico Press,},
	year = {2012.},
	address = {Albuquerque :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10556476}
}