TY  - RPRT
TI  - Seismic engineering program report, January-April 1979
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1980
DO  - 10.3133/cir818a
UR  - https://pubs.usgs.gov/publication/cir818A
ID  - cir818A
ER  -