TY - RPRT TI - Water Resources Data, Puerto Rico and the U.S. Virgin Islands, Water Year 2001 AU - Pedro L. Diaz AU - Zaida Aquino AU - Carlos Figueroa-Alamo AU - Rene Garcia AU - Ana V. Sanchez PY - 2002 DO - 10.3133/wdrpr011 UR - https://pubs.usgs.gov/publication/wdrPR011 ID - wdrPR011 ER -