TY - RPRT TI - Debris-flow hazards at San Salvador, San Vicente, and San Miguel volcanoes, El Salvador AU - Jon J. Major AU - Steve P. Schilling AU - Carlos Pullinger AU - C.D. Escobar PY - 2004 DO - 10.1130/0-8137-2375-2.89 UR - https://pubs.usgs.gov/publication/70217355 ID - 70217355 ER -