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 State Highway Departments,Investigational concrete pavements : progress reports of cooperative research projects on joint spacing,,University Microfilms International,1997,U.M.I. books on demand,,,,https://cir.nii.ac.jp/crid/1130000794982708864