TY  - BOOK
ED  - U.S. Geological Survey.
TI  - Concepts for national assessment of water availability and use: report to Congress
SN  - 0607985933 (alk. paper)
PY  - 2002///
CY  - Reston, Va.
PB  - U.S. Geological Survey
KW  - Water-supply
KW  - United States
KW  - Water use
N1  - Includes bibliographical references (p. 28-29)
ER  -