TY  - RPRT
TI  - Geologic map of the Rio Descalabrado Quadrangle, Puerto Rico
AU  - Lynn Glover
AU  - P.H. Mattson
PY  - 1973
DO  - 10.3133/i735
UR  - https://pubs.usgs.gov/publication/i735
ID  - i735
ER  -