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 "Colley, H. and Ash, R. P. and New Hebrides Condominium Geological Survey",The geology of Erromango,,"British Service, New Hebrides",1971,Regional report,,,,https://cir.nii.ac.jp/crid/1130000795040220032