@book{102492,
	author = {Servicio Geológico Mexicano},
	title = {Anuario estadístico de la minería mexicana, 2005 [Disco compacto]},
	publisher = {Secretaria de Economía,},
	year = {2006},
	address = {Pachuca, Hgo. :},
	edition = {ed. 2006}
}