TY  - BOOK
AU  - Hackett,O.M.
TI  - Ground-water research in the United States
AV  - QE75 .C5 no. 527
U1  - 551.4/9/0973 
PY  - 1966///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Water-supply
KW  - United States
KW  - Groundwater
N1  - Bibliography: p. 7-8
ER  -