TY  - SER
ED  - Geological Survey (U.S.).
TI  - Catalog of information on water data
U1  - 363.739420975 
PY  - 1979///
CY  - Virginia
PB  - U.S. Dept. of the Interior
KW  - Water quality
KW  - Atlantic States
KW  - Observations
KW  - Stream measurements
N1  - Description based on: 1979, water resources region 02 (Mid-Atlantic); Library has vol.1
ER  -