TY  - RPRT
TI  - Marine geologic map of the Puerto Rico insular shelf, northwestern area, Rio Grande de Anasco to Rio Camuy
AU  - K. A. Grove
PY  - 1982
DO  - 10.3133/i1418
UR  - https://pubs.usgs.gov/publication/i1418
ID  - i1418
ER  -