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
"Friedlaender, Salomo and Geerken, Hartmut and Thiel, Detlef and Hauff, Sigrid",Briefwechsel III : Mai 1931-Dezember 1934,,"BoD, Books on Demand",2019,Gesammelte Schriften,,9783749422111,,https://cir.nii.ac.jp/crid/1130289209875877656