@book{13227,
	author = {Lee, Sunggyu.},
	title = {Oil shale technology /},
	publisher = {CRC Press,},
	year = {[1990]},
	address = {Boca Raton, Fla. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/90041174-d.html}
}