TY  - BOOK
AU  - Thomas, Harold E
TI  - The Conservation of ground water: a survey of the preseent ground water situation in the United States
U1  - 551.49 21st
PY  - 1951///
CY  - New York
PB  - McGraw-Hill
KW  - Ground waters-United States; Conservation of natural resources-United States
N1  - Sponsard by the conservation foundation
ER  -