TY  - BOOK
ED  - Geological Survey (U.S.).
ED  - Geological Survey (U.S.).
TI  - National water summary 1984: hydrologic events selected water-quality trends, and ground-water resources 
U1  - 553.790973 
PY  - 1985///
PB  - United States Government Printing Office
KW  - Water resources development
KW  - United States
KW  - Hydrology
KW  - Research
ER  -