TY - SER AU - Salas,G AU - Thouret,J.-C AU - Gourgaud,A AU - Rodríguez,A AU - Uribe,M AU - Guillande,R TI - Geomorphological and geological survey, and spot remote sensing of the current activity of Nevado Sabancaya strato volcano (South Peru): assessment for hazard-zone mapping SN - 00791091 N1 - bibliogr. p. 12 ER -