Conceptual models in exploration geochemistry : the Canadian cordillera and Canadian shield / compiled and edited by P. M. D. Bradshaw - Amsterdam : Elsevier Science, 1975 - v. : ill. ; 25 cm. - Developments in economic geology ; 2 . Includes bibliographies ISBN: 0444413146 LCCN: 75-1766 Subjects--Topical Terms: Geochemical prospecting--Mathematical models