Joreskog, K. G. Geological factor analysis / by K. G. Joreskog, J. E. Klovan, R. A. Reyment - Amsterdam : Elsevier Science, 1976 - xi, 178 p. : ill. ; 25 cm. - Methods in geomathematics ; 1 . Bibliography : p. 175-178 ISBN: 0444413677 Subjects--Topical Terms: Geology--MathematicsFactor analysis