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 "Wilkinson, M. Justin",Paleoenvironments in the Namib Desert : the lower Tumas Basin in the Late Cenozoic,,"University of Chicago, Committee on Geographical Studies",1990,Geography research paper,,0890651388,,https://cir.nii.ac.jp/crid/1130000795432667520