TY  - BOOK
TI  - The 1980 eruptions of Mount St. Helens, Washington
AV  - QE75 P9 no. 1250 
PY  - 1981///
CY  - Washington
PB  - U. S. Govt. Print. Off.
KW  - Volcanological research
KW  - Mount St. Helens, Washington
KW  - Volcanic activity prediction
ER  -