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 "Ager, B. H:son (Bengt H:son) and National Research Council of Canada. Division of Building Research",Snow roads and ice landings,,National Research Council Canada,1961,Technical paper,,,,https://cir.nii.ac.jp/crid/1130000793955838848