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 "Duncan, C. P.","Seasonal occurrence of thermoclines off the south-west Cape, 1955-61",,"Division of Sea Fisheries, Department of Commerce & Industries, Republic of South Africa",1964,Investigational report,,,,https://cir.nii.ac.jp/crid/1130282269849315712