TY  - BOOK
AU  - Verruijt,A
TI  - Theory of groundwater flow
U1  - 551.49 
PY  - 1982///
CY  - London, Great Neck, N.Y
PB  - Macmillian Press, Distributed exclusively by Scholium International
KW  - Groundwater flow
N1  - Distributor from label mounted on t.p; Includes index
ER  -