TY - BOOK AU - Renken, Robert A. CN - QE75 CN - GB1055 CN - QE75 CY - Reston, Va. : DA - 2002. ID - 265629 KW - Hydrogeology KW - Hydrogeology KW - Aquifers KW - Aquifers LK - http://purl.access.gpo.gov/GPO/LPS30303 N1 - Five maps on 5 folded leaves in pockets at end. PB - U.S. Dept. of the Interior, U.S. Geological Survey, PP - Reston, Va. : PY - 2002. SN - 0607993618 T1 - Geology and hydrogeology of the Caribbean islands aquifer system of the Commonwealth of Puerto Rico and the U.S. Virgin Islands / TI - Geology and hydrogeology of the Caribbean islands aquifer system of the Commonwealth of Puerto Rico and the U.S. Virgin Islands / UR - http://purl.access.gpo.gov/GPO/LPS30303 VL - 1419 ER -