TY  - RPRT
TI  - The Giles County, Virginia, seismic zone– Seismological results and geological interpretations
AU  - G. A. Bollinger
AU  - R. L. Wheeler
PY  - 1988
DO  - 10.3133/pp1355
UR  - https://pubs.usgs.gov/publication/pp1355
ID  - pp1355
ER  -