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 Highway Skid Resistance ( 1968 : Atlanta) and American Society for Testing and Materials. Committee E-17 on Skid Resistance,"Highway skid resistance : a symposium : presented at the Fall Meeting, American Society for Testing and Materials, Atlanta, Ga., 29 Sept.-4 Oct., 1968",,ASTM,1969,ASTM special technical publication,,0803100159,,https://cir.nii.ac.jp/crid/1130282269940824576