@book{39647,
	author = {LaVine, Lance. and Fagerson, Mary. and ebrary, Inc.},
	title = {Five degrees of conservation},
	publisher = {University of Minnesota School of Architecture :},
	year = {c1982.},
	address = {Minneapolis :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10231258}
}