@book{51127,
	author = {Guelberth, Cedar Rose. and Chiras, Daniel D. and ebrary, Inc.},
	title = {The natural plaster book},
	publisher = {New Society Publishers,},
	year = {c2003.},
	address = {Gabriola, B.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10087017}
}