TY  - BOOK
AU  - Crooks,James W.
ED  - United States
TI  - Water resources of the Guayanilla-Yauco area, Puerto Rico
T2  - Water Resources Bulletin
PY  - 1968///
CY  - Puerto Rico
KW  - Water supply
KW  - Puerto Rico
KW  - Local
KW  - Water, Under ground
KW  - Yauco, Puerto Rico
N1  - Prepared by the United State Geological Survey in cooperation with Puerto Rico Legislatiave Assembly, Puerto Rico Water Resources Aauthority, Puerto Rico Aqueduct & Sewer Authority and Puerto Rico Industrial Development Company; Bibliographical references p. 55
ER  -