TY  - BOOK
AU  - Williamson,Alex K.
AU  - Grubb, Hayes F.
TI  - Ground-water flow in the Gulf Coast aquifer systems, south-central United States / |c by Alex K. Williamson and Hayes F. Grubb
AV  - GB1197.7 |b .W57 2001 
CY  - Washington, DC : |b U.S. G.P.O. ; |a Denver, CO : |b For sale by the U.S. Geological Survey, Information Services, |c [2001].
KW  - Groundwater flow |z Gulf Coast (U. S.)
KW  - Local
KW  - Government publications
N1  - Shipping list no; Includes bibliographical references (p. 103-109)
ER  -