@book{4145, author = {Fidel Smoll, Lionel and Zavala Carrión, Bilberto and Instituto Geológico, Minero y Metalúrgico (INGEMMET)}, title = {Mapa preliminar de amenaza volcánica potencial del volcán Tutupaca}, publisher = {INGEMMET, }, year = {2001}, address = {Lima: } }