@book{139128,
	author = {Wright, G. R. H. and ebrary, Inc.},
	title = {Materials.},
	publisher = {Brill,},
	year = {2005.},
	series = {Technology and change in history,},
	address = {Leiden :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10171705}
}