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 "Symposium on magnetic testing and American Society for Testing Materials and American Society for Testing Materials. Meeting and ASTM Committee A-6 on Magnetic Properties and Sanford, R. L.","Symposium on magnetic testing (1948) : presented at the fifty-first annual meeting, American Socirty for Testing Materials, Detroit, Mich., June 22, 1948",,American Society for Testing Materials,1949,ASTM special technical publication,,,,https://cir.nii.ac.jp/crid/1130282271295157888