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 Powder Metallurgy Conference and Metal Powder Industries Federation and American Powder Metallurgy Institute,Proceedings of the Twenty-Fifth annual powder metallurgy conference,,Metal Powder Industries Federation,1969,Progress in powder metallurgy,,,,https://cir.nii.ac.jp/crid/1130282272953264768