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 ,Fracture toughness of ductile cast irons : A thesis submitted to the Graduate School of the University of Wisconsin in partial fulfillment of the requirements for the degree of Doctor of Philosophy,,材料技術資料センター,1971,海外研究開発レポート,,,,https://cir.nii.ac.jp/crid/1130282272592076288