著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "International Geochemical Exploration Symposium and Butt, C. R. M. and Wilding, I. G. P","Geochemical exploration 1976 : proceedings of the Sixth International Geochemical Exploration Symposium held in Sydney, N.S.W., Australia, August 1976 during the 25th International Geological Congress",,Elsevier,1977,Association of Exploration Geochemists special publication,,0444416536,,https://cir.nii.ac.jp/crid/1130282271381717248