TY - BOOK AU - Robock, Alan, ed. Oppenheimer, Clive, ed. TI - Volcanism and the earth's atmosphere T2 - Geophysical Monograph, No. 139 SN - 0-87590-998-1 PY - 2003/// CY - Washington, D. C. PB - American Geophysical Union KW - Air PollutionEnvironmentEnvironmental ChangesVolcanic AshVolcanic GasesVolcanism ER -