TY  - BOOK
AU  - Foxworthy,B
AU  - Hill,M
TI  - Volcanic eruptions of 1980 at Mount St: Helens 
T2  - U. S. Geological survey professional paper, 1249
PY  - 1982///
CY  - Washington
PB  - U. S. Geological survey
KW  - Géologie
KW  - Volcanologie
KW  - Volcan
KW  - Eruption
KW  - Siècle 20
KW  - 1980
KW  - Amérique du Nord
KW  - Etats Unis
ER  -