TY  - BOOK
AU  - Piper,Arthur M.
TI  - Has the United States enough water?
T2  - Geological Survey (U.S.) Water-supply paper
AV  - TC801 .U2 no. 1797
U1  - 333.9100973 
PY  - 1965///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Water-supply
KW  - United States
N1  - Bibliography: p. 26-27
ER  -