Kruger, Frederick Christian Geological explanation of geophysical anomalies near Cerro de Pasco, Peru - Lancaster, PA Society of Economic Geologists September 1949 - pp. 485-491 ilus. Subjects--Topical Terms: ALUNITIZACIONPOLARIZACION ESPONTANEAPROSPECCIÓN GEOFÍSICARESISTIVIDADYACIMIENTOS MINERALES Subjects--Geographic Terms: CERRO DE PASCOPASCOPERU