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 U. S. Department of Commerce Bureau of Public Road,Typical pedestrian bridges,,U. S. Department of Commerce Bureau of Public Roads,1964,Standard plans for highway bridges,,,,https://cir.nii.ac.jp/crid/1130000794115216384