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 "National Powder Metallurgy Conference and Hoffmann, James and Cebulak, Walter and Klar, Erhard< and Metal Powder Industries Federation and American Powder Metallurgy Institute",1978 and 1979 National Powder Metallurgy Conference proceedings,,Metal Powder Industries Federation,1980,Progress in powder metallurgy,,0918404495,,https://cir.nii.ac.jp/crid/1130282270138685696