Das, H. A. Radioanalysis in geochemistry / H.A. Das, A. Faanhof and H. A. Van Der Sloot. - Amsterdam : Elsevier North-Holland, 1989. - 481 p. ; 24 cm. - Developments in geochemistry vol.5. . Includes bibliographies and index. ISBN: 0444874933 Subjects--Topical Terms: Rocks--Analaysis.Radioactivation analysis.