TY  - RPRT
TI  - Observations of the eruptions of July 22 and August 7, 1980, at Mount St. Helens, Washington
AU  - Richard P. Hoblitt
PY  - 1986
DO  - 10.3133/pp1335
UR  - https://pubs.usgs.gov/publication/pp1335
ID  - pp1335
ER  -