@book{11939,
	author = {Berl, W. G. and Powell, W. R.},
	title = {Efficient Comfort Conditioning: The Heating and Cooling of Buildings},
	publisher = {Advancement of Science,},
	year = {1979.},
	series = {Aaas selected symposium.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0891582908/chopaconline-20}
}