"3 letters"@en . . "Correspondence with Kuhlmann, Hanns-Josef"@en . . . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . . . "WL3000/9/1/813" . "Correspondence regarding the lending of books on the Warsaw Ghetto for Kuhlmann’s final thesis."@en . . . "Hanns-Josef Kuhlmann was a German university student."@en .