@book{167214,
	author = {Society of Petroelum Engineers},
	title = {Joint Symposium Echanced Oil Recovery},
	year = {1981},
	address = {Tulsa, Oklahoma},
	note = {Curso de Capacitación, Neuquén, 5 al 8 de Abril de 1981. Autor: Society of Petroelum Engineers}
}