TY  - RPRT
TI  - Puerto Rico seismic program seismological data summary, July 1, 1975-December 31, 1977
AU  - Rirchard L. Dart
AU  - David Carver
AU  - Mary Kay Wharton
AU  - Arthur C. Tarr
PY  - 1979
DO  - 10.3133/ofr79870
UR  - https://pubs.usgs.gov/publication/ofr79870
ID  - ofr79870
ER  -