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 "Krizek, Raymond J. and Krugmann, Peter K. and Department of Civil Engineering Northwestern University and Illinois. Dept. of Transportation and United States. Federal Highway Administration",Development of design charts and computer programs : report of research conducted under Project IHR-602 placement rates for highway embankments,,"Department of Civil Engineering, the Technological Institute, Northwestern University",1972,Placement rates for highway embankments,,,,https://cir.nii.ac.jp/crid/1130000797422018816