TY  - BOOK
AU  - Jackson R E
TI  - Aquifier contamination and protection
U1  - H42z7, M0 
PY  - 1980///
CY  - United nations 
PB  - UNESCO        
KW  -  Dynamic geology
KW  -  Epigene
KW  - Geology
N1  - Inlcudes bibliography; Appendix 429-440p
ER  -