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 "Porkhaev, G. V. and Poppe, V. and Sadovskii, A. v. and Institut merzlotovedenii︠a︡ (Akademii︠a︡ nauk SSSR) and National Research Council of Canada","Beds for roads and airfields, p. 231-254",,National Research of Canada,1965,Technical translation,,,,https://cir.nii.ac.jp/crid/1130282272851359616