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 Tutorial Seminar on P/M in Ordnance and Metal Powder Industries Federation and Powder Metallurgy Parts Association and United States. Army Materiel Command,P/M in government products,,Metal Powder Industries Federation,1972,Progress in powder metallurgy,,,,https://cir.nii.ac.jp/crid/1130282272030247168