TY - RPRT TI - Water resources data, Puerto Rico and the U.S. Virgin Islands, water year 1986 AU - R. E. Curtis AU - Zaida Aquino AU - P.L. Diaz AU - Rene Garcia PY - 1988 DO - 10.3133/wdrpr861 UR - https://pubs.usgs.gov/publication/wdrPR861 ID - wdrPR861 ER -