@book{40599,
	author = {Chomnales, R.},
	title = {Estudio microscópico de cortes transparentes de dolomitas de tumbaya, Jujuy y San Juan.},
	publisher = {IDGYM,},
	year = {oct, 1973.},
	series = {Informe Inédito},
	address = {Jujuy :}
}