TY  - BOOK
AU  - 
AU  - 
TI  - Water resources investigations in Puerto Rico and the U.S. Virgin Islands
T2  - Open-File Report
PY  - 0000///19-
CY  - San Juan, P. R.
PB  - U.S. Geological Survey. Water Resources Division
KW  - Water resources development
KW  - Puerto Rico
KW  - Local
KW  - Virgin Islands of the United States
ER  -