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 American Society for Testing Materials,"Symposium on structural sandwich constructions : presented at the second Pacific area national meeting, Los Angeles, Calif., September 20, 1956",,American Society for Testing Materials,1957,ASTM special technical publication,,,,https://cir.nii.ac.jp/crid/1130000793934689408