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 Organisation for Economic Co-operation and Development and Road Research Group,Water in roads : prediction of moisture content of road subgrades,,Organisation for Economic Co-operation and Development,1973,Road research,,926411114X,,https://cir.nii.ac.jp/crid/1130000797434128000