@book{128768,
	author = {Spillane, L.J. and American Chemical Society and Leftin, H.P. and American Chemical Society},
	title = {Refining petroleum for chemicals},
	publisher = {American Chemical Society},
	year = {1970},
	series = {Advances in chemistry},
	address = {Washington},
	note = {Simposio esponsoreado por la American Chemical Society}
}