@book{199,
	author = {Rand Corporation.},
	title = {Campos petroleros gigantes y recursos mundiales de petroleo /},
	publisher = {CONACyT, },
	year = {1981},
	series = {Ciencia y desarrollo},
	address = {México, D.F. :},
	edition = {2 ed.},
	note = {Título original: Giant oil Fields and World Oil Resources},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/201.pdf}
}