"This material has been digitised. Readers should book a reading room terminal to access it."@en . . "WL3000/9/1/856" . . . "9 letters"@en . . . "Correspondence regarding a request by The Wiener Library for Langenfaβ to write an eyewitness account for the Library’s eyewitness testimony project."@en . "Friedrich Langenfaβ (1880-1965) was a German Lutheran theologist and editor."@en . . . . "Correspondence with Langenfaβ, Friedrich"@en . . "For information about the eyewitness testimony project and access to the compiled reports see the Eyewitness Testimony Collection."@en . .