. "One letter regarding the return of a book to the Library."@en . "1 letter"@en . . . . . . "Correspondence with Deutscher Auslandsdienst für Rundfunk- und Fernsehen (DARUF)"@en . "DARUF is a company producing audio, audio visual, and print material of all kind."@en . . "WL3000/9/1/323" . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . .