@book{134488,
	author = {Bechelli, Carlos M. and Dapsa and Brandt, Roberto D. and DAPSA},
	title = {Natural gas markets and prospects for regional integration in southern Latin America},
	publisher = {Oil and Gas Journal},
	year = {1991},
	address = {Buenos Aires},
	note = {Edición especial realizada para el 13th. World Petroleum Congress.}
}