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 "Gerhardsen, Gerhard Meidell and Gertenbach, L. P. D.",Salted cod and related species : a commodity study,,Food and Agriculture Organization of the United Nations,1949,FAO fisheries studies,,,,https://cir.nii.ac.jp/crid/1130000797777261568