@misc{indiciae8dfa5f22a8ae, title = {Water resources data, Puerto Rico and the U.S. Virgin Islands, water year 1987}, author = {R. E. Curtis and Zaida Aquino and P.L. Diaz and Ricardo Vachier}, year = {1989}, doi = {10.3133/wdrpr871}, url = {https://pubs.usgs.gov/publication/wdrPR871}, note = {Source identifier: wdrPR871} }