TY  - BOOK
ED  - United Nations Workshop on W.Resources Management in China.
TI  - NATIONAL WATER SUMMARY 1984 : HYDROLOGICAL EVENTS, SELECTED WATER-QUALITY TRENDS & GROUND-WATER..
PY  - 1985///
CY  - Washington DC : US Geological Survey
KW  - WATER QUALITY - UNITED STATES
KW  - GROUNDWATER RESOURCES
ER  -