TY - BOOK ED - Geological Survey (U.S.) TI - Water resources data: Puerto Rico and the U.S. Virgin Islands water year T2 - U.S. Geological Survey water-data report SN - 8756-9809 AV - GB717 .U53a PY - 1984///- CY - San Juan, PR, [Springfield, VA PB - U.S. Dept. of the Interior, Geological Survey, National Technical Information Service, distributor KW - Water supply KW - Puerto Rico KW - Statistics KW - Periodicals KW - Local KW - Water quality KW - Virgin Islands of the United States N1 - Each issue covers: Oct. 1-Sept. 30; Vols. for 1983- distributed to depository libraries in microfiche ER -