@book{15567,
	author = {Wright, G.R.H.,},
	title = {Ancient Building Technology, Vol. 2: Materials :},
	publisher = {Brill,},
	year = {2005.},
	series = {Technology and Change in History ;},
	address = {Leiden ;},
	url = {http://dx.doi.org/10.1163/9789004531550}
}