TY  - BOOK
ED  - United States.
TI  - Water resources data for Texas: water year 1977
U1  - 333.91021 
PY  - 1978///
CY  - Washington, D.C.
PB  - United States Government Printing Office
KW  - Water-supply
KW  - Statistics
KW  - Water resources development
KW  - Texas
N1  - U.S. Geological survey water- data report TX-77-1; Library has v.1
ER  -