TY  - RPRT
TI  - Publications of the Volcano Hazards Program, U.S. Geological Survey 1986-1989
AU  - K.E. Bargar
PY  - 1990
DO  - 10.3133/ofr90277
UR  - https://pubs.usgs.gov/publication/ofr90277
ID  - ofr90277
ER  -