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
"Du Plessis, C. G.","The South African pilchard (Sardinops ocellata) : trends in the pilchard fishery of the Union of South Africa, 1943-58",,"Division of Sea Fisheries, Department of Commerce & Industries, Union of South Africa",1959,Investigational report,,,,https://cir.nii.ac.jp/crid/1130282272607804160