TY  - BOOK
AU  - Willis, Robert,
AU  - Yeh, William W-G.
TI  - Groundwater systems planning and management
SN  - 0133656519
U1  - 333.910415 
PY  - 1987///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Groundwater
KW  -  Management
KW  -  Mathematical models
KW  -  Quality
KW  - Groundwater flow
N1  - Includes bibliographical references and index
ER  -