OBSERVATIONS ON POPOCATEPETL AND IXTACCIHUATL - FARRINGTON, OLIVER CUMMINGS (My University, 1897)
J GEOL SEMI QUART MAG GEOL REL SCI
Keywords: OBSERVATIONS, POPOCATEPETL, IXTACCIHUATL; CIENCIAS DE LA TIERRA Y DEL ESPACIO; GEOLOGIA; VULCANOLOGIA