TY  - RPRT
TI  - Mt. St. Helens: evidence of increased magmatic gas component
AU  - R.E. Stoiber
AU  - S.N. Williams
AU  - L.L. Malinconico
AU  - D. A. Johnston
AU  - T. J. Casadevall
PY  - 1981
UR  - https://pubs.usgs.gov/publication/70011698
ID  - 70011698
ER  -