TY  - BOOK
AU  - 
ED  - Autoridad de Acueductos y Alcantarillados de Puerto Rico.
ED  - Geological Survey (U.S.)  
TI  - Ground-water resources of alluvial valleys in northeastern Puerto Rico: Río Espíritu Santo to Río Demajagua area
T2  - Water resources investigations report
PY  - 1997///
CY  - San Juan, P.R., Denver, CO
PB  - U.S. Dept. of the Interior, U.S. Geological Survey, Branch of Information Services [distributor]
KW  - Groundwater
KW  - Puerto Rico
KW  - Espíritu Santo River Watershed
KW  - Local
KW  - Demajagua River Watershed
N1  - Shipping list no.: 97-0254-P; Two maps on folded leaves in pocket; Includes bibliographical references (p. 24-25)
ER  -