TY  - RPRT
TI  - Puerto Rico seismic network data report of earthquakes located by the programs HYPO71 and HYPOELLIPSE: July 1, 1975 - December 31, 1977
AU  - R. L. Dart
AU  - Arthur C. Tarr
AU  - D. L. Carver
AU  - Mary Kay Wharton
PY  - 1980
DO  - 10.3133/cir821
UR  - https://pubs.usgs.gov/publication/cir821
ID  - cir821
ER  -