TY - MON AU - Tilling, Robert I. ED - International Geological Congress TI - Volcanic hazards SN - 0875907059 PY - 1989/// CY - Washington, D.C. PB - American Geophysical Union KW - Vulcanologia KW - 550 PP - Washington, D.C. SP - 123 p. SN - 0875907059 A4 - International Geological Congress PB - American Geophysical Union ER -