TY - RPRT TI - Geologic and hydrologic data collected at test holes NC-4 and NC-14, Manati and Vega Baja, Puerto Rico AU - Jesús Rodríguez-Martínez AU - Richard A. Scharlach AU - Arturo Torres-Gonzalez PY - 1992 DO - 10.3133/ofr92126 UR - https://pubs.usgs.gov/publication/ofr92126 ID - ofr92126 ER -