TY - RPRT TI - Water resources data, Puerto Rico and the U.S. Virgin Islands, Water Year 1992 AU - P.L. Diaz AU - Zaida Aquino AU - Carlos Figueroa-Alamo AU - R.J. Vachier AU - A.V. Sanchez PY - 1993 DO - 10.3133/wdrpr921 UR - https://pubs.usgs.gov/publication/wdrPR921 ID - wdrPR921 ER -