TY  - BOOK
AU  -  Kunkel,Fred
TI  -  Time, distance and drawdown relationships in a pumped ground-water b asin / 
PY  - 1960///
CY  -  Washington, D.C. : 
PB  -  The U.S. Geological Survey, 
KW  -  United States
KW  -  Department of the Interior
N1  -  Includes bibliographical references
ER  -