Wolf, Eric R. Sons of the shaking Earth / Eric R. Wolf - Chicago, IL, US : The University of Chicago Press, 1959 - 302 p. : fotos, dibujos Donado Juan Medina ISBN: 0-226-90499-7 Subjects--Topical Terms: México-HistoriaGuatemala-HistoriaVolcanes-América Central Dewey Class. No.: 972 / W853s