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 "Stander, G. H. and Le Roux, P. J.","Notes on fluctuations of the commercial catch of the South African pilchard (Sardinops ocellata), 1950-1965",,"Division of Sea Fisheries, Department of Industries, Republic of South Africa",1968,Investigational report,,,,https://cir.nii.ac.jp/crid/1130000795966148864