TY - RPRT TI - Water resources data, Puerto Rico and the U.S. Virgin Islands, Water Year 1998 AU - Pedro L. Diaz AU - Zaida Aquino AU - Carlos Figueroa-Alamo AU - Ricardo J. Vachier AU - Ana V. Sanchez PY - 1999 DO - 10.3133/wdrpr981 UR - https://pubs.usgs.gov/publication/wdrPR981 ID - wdrPR981 ER -