TY  - BOOK
AU  -  Clark,Ian D.
TI  -  Environmental isotopes in hydrogeology / 
SN  -  1566702496
U1  -  551.49028 
PY  - 1997///
CY  -  Boca Raton : 
PB  -  Lewis Publishers, 
KW  -  Radioactive tracers in hydrology
N1  -  Include bibliograpical references and index
ER  -