TY - RPRT TI - National Earthquake Hazards Reduction Program; summaries of technical reports, volume XX, prepared by participants in the National Earthquake Hazards Reduction Program AU - M.L. Jacobson AU - T.R. Rodriguez PY - 1985 DO - 10.3133/ofr85464 UR - https://pubs.usgs.gov/publication/ofr85464 ID - ofr85464 ER -