@book{40467,
	author = {Quirk, James P. and Jet Propulsion Laboratory U.S.},
	title = {Coal models and their use in government planning},
	publisher = {Praeger},
	year = {1982.},
	address = {New York},
	note = {Papers presented at a Jet Propulsion Laboratory debate held in 1979 and sponsored by the National Academy of Sciences.}
}