01569nam a2200337Ia 4500 210933 BIBL 20200624062621.0 970627s1997 pr ab b f000 0 eng d (OCoLC)37207833 GPO GPO nwpr--- PUXA 0624-B I 19.42/4:96-4201 PR 553.797295 P4381g 22 Pérez-Blair, Francisco. Local 149684 Ground-water resources of alluvial valleys in northeastern Puerto Rico Río Espíritu Santo to Río Demajagua area by Francisco Pérez-Blair ; prepared in cooperation with the Puerto Rico Aqueduct and Sewer District. Ground water resources of alluvial valleys in northeastern Puerto Rico Río Espíritu Santo to Río Demajagua area San Juan, P.R. U.S. Dept. of the Interior, U.S. Geological Survey Denver, CO Branch of Information Services [distributor] 1997. v, 25 p. ill., maps 28 cm. Water resources investigations report 96-4201 Local 187441 Shipping list no.: 97-0254-P. Two maps on folded leaves in pocket. Includes bibliographical references (p. 24-25). Groundwater Puerto Rico Espíritu Santo River Watershed. Local 106123 Groundwater Puerto Rico Demajagua River Watershed. Local 106123 Autoridad de Acueductos y Alcantarillados de Puerto Rico. Local 56261 Geological Survey (U.S.) Local 227708 157697 157697 0 0 ddc 0 PR_553_797295000000000_P4381G 0 evci 251950 10 10 B 2016-05-27 Donation 1997 304690 0 PR 553.797295 P4381g 80000001981060 2016-05-27 00:00:00 r:210933 z:NCC:D 6