TY  - BOOK
AU  - Thomas, Harold Edgar
TI  - The conservation of ground water: A survey of the present ground-water situation in the united states
AV  - GB1015 T5
PY  - 1951///
CY  - New York
PB  - McGraw-Hill
KW  - Aguas subterráneas
KW  - Estados Unidos
KW  - Conservación del agua
KW  - Abastecimiento de agua
N1  - "selected bibliography of areal ground-water studies": p. 301-21
ER  -