TY  - BOOK
AU  - Anderson,Henry R.
TI  - Ground water in the San Juan metropolitan area: Puerto Rico
T2  - Water-resources investigations
PY  - 1976///
CY  - [Washington]
PB  - U.S. Geological Survey
KW  - Aquiders
KW  - San Juan, P.R
KW  - Local
KW  - Water supply
KW  - Research
KW  - Water, Under ground
KW  - Puerto Rico
ER  -