@book{833,
	author = {International Conference on Energy Options and Conservation, and El Mallakh, Ragaei, and International Research Center for Energy and Economic Development.},
	title = {Energy options and conservation : proceedings of the fourth international conference. /},
	publisher = {International Research Center for Energy and Economic Development,},
	year = {c1978.},
	address = {Boulder, Colo. :}
}