TY  - BOOK
AU  - Thomas,Harold E.
AU  - Harold E.Thomas
TI  - The conversion of ground water
SN  - 	0837134315
U1  - 551.49 H292T 1951 
PY  - 1951///
CY  - London
PB  - McGraw hill book company
KW  - Ground water
N1  - Including bibliographical references and index; Hydrologic principles -- problems resulting from ground water -- ground water problems
ER  -