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 "Soydemir, Çetín",On the Winkler's hypothesis and the modulus of subgrade reaction,,Orta dogu teknik Üniversititesi,1965,Yayin,,,,https://cir.nii.ac.jp/crid/1130282269280171008