Clark, Ian D. Environmental isotopes in hydrogeology / Ian D. Clark ... [et al.] - Boca Raton, Fla. : CRC Press , 1997 - 328 p. : il. ISBN: 1566702496 Subjects--Topical Terms: HIDROGEOLOGIA ISOTOPOS AGUA SUBTERRANEA Universal Decimal Class. No.: 556.3 C592e