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 "Popov, I. V. and Kotlov, F. V.",The stability of slopes,,Consultants Bureau,1963,Transactions (Trudy) of the F.P. Savarenskii Hydrogeology Laboratory,,,,https://cir.nii.ac.jp/crid/1130000797111501824