TY  - BOOK
T1  - Historical unrest at the large calderas of the world /
DA  - 1988.
CY  - [Reston, Va.?] :
CY  - Denver, CO :
AU  - Newhall, Christopher G.
AU  - Dzurisin, Daniel.
VL  - 1855
CN  - QE75
CN  - QE75
PB  - Dept. of the Interior, U.S. Geological Survey ;
PB  - For sale by the Books and Open-File Reports Section,
PP  - [Reston, Va.?] :
PP  - Denver, CO :
PY  - 1988.
N1  - Shipping list no.: 88-452-P.
ID  - 122547
KW  - Volcanism.
KW  - Calderas.
TI  - Historical unrest at the large calderas of the world /
ER  -