@book{142133,
	author = {Malkin, A. and Petroleum Economist and Petroleum Economist},
	title = {Natural gas pipeline systems of North America},
	publisher = {Petroleum Economist},
	year = {1996},
	series = {Petroleum Economist Energy Gas Map Series},
	address = {London},
	note = {En inglés ; Escala 1: 8.000.000 ; Suplemento de la revista Petroleum Economist}
}