Volborth, Alexis. Elemental analysis in geochemistry / by Alexis Volborth. - Amsterdam : Elsevier, 1969- - v. : ill. ; 22 cm. - Methods in geochemistry and geophysics ; 8 . pt. A. Major elements. Includes bibliographical references. ISBN: 444407111(pt.A) Subjects--Topical Terms: Geochemistry. Chemistry, Analytic. Dewey Class. No.: 549.13 VOL