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Author/Creator
- Geological Survey (U.S.)7
- Gardner, James V.3
- USGS-NOAA Joint Office for Mapping and Research in the EEZ3
- Puerto Rico. Department of Natural Resources2
- Bartholomew, Mervin J.1
- Glen Canyon Environmental Studies (Program : U.S.)1
- Hereford, Richard1
- Lewis, Sharon E., 1946-1
- Rodríguez, Rafael W.1
- Schultz, Arthur P.1
- Trias, Juan L.1
- Virginia. Division of Mineral Resources1