@book{131540,
	author = {Johansen, Robert T. and Berg, Robert L.},
	title = {Chemistry of oil recovery},
	publisher = {American Chemical Society},
	year = {1979},
	series = {ACS Symposium Series},
	address = {Washington},
	note = {Basado en un simposio auspiciado por Division of Petroleum Chemistry en 175th Meeting of the American Chemical Society, Anaheim, California, 13-16 de marzo de 1978.}
}