@book{40604,
	author = {Chomnales, R.},
	title = {Estudio microscópico en base de cortes pulidos del yacimiento Martín Bronce, serranía de Santa Bárbara.},
	publisher = {IDGYM,},
	year = {nov, 1976.},
	series = {Informe Inédito},
	address = {Jujuy :}
}