TY  - RPRT
TI  - Volcano hazards in the San Salvador region, El Salvador
AU  - J. J. Major
AU  - S. P. Schilling
AU  - D.J. Sofield
AU  - C.D. Escobar
AU  - C.R. Pullinger
PY  - 2001
DO  - 10.3133/ofr01366
UR  - https://pubs.usgs.gov/publication/ofr01366
ID  - ofr01366
ER  -