Le Maitre, R. W. Numerical petrology : statistical interpretation of geochemical data / R.W. Le Maitre - Amsterdam : Elsevier Science, 1982 - x, 281 p. : ill. ; 25 cm. - Developments in petrology 8 . Bibliography: p.221-232 ISBN: 0444420983 Subjects--Topical Terms: Petrology--Statistical methodsGeochemistry--Statistical methodsMathematical statistics