TY  - BOOK
AU  - Newhall,Christopher G.
AU  - Dzurisin,Daniel
ED  - United States.
ED  - United States.
TI  - Historical unrest at large calderas of the world
U1  - 551.21 20
PY  - 1988///
CY  - Washington
PB  - United States Government Printing Office
KW  - Volcanism
KW  - Calderas
N1  - Includes bibliographies
ER  -