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 "Valega, Thomas M.","Alternatives to gold alloys in dentistry : proceedings of a conferene held at the National Institutes of Health, Bethesda, Maryland, January 24-26, 1977",,"National Institutes of Health,for sale by the Supt. of Docs., U.S. Govt. Print. Off.",1977,DHEW publication,,,,https://cir.nii.ac.jp/crid/1130000797707410944