"WL3000/9/1/430" . . . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . "Correspondence regarding information and material on Bergen-Belsen concentration camp available at The Wiener Library. Furthermore, annual membership payments by Fassina are documented."@en . "Correspondence with Fassina, P."@en . . . . . . "P. Fassina was an employee of the French embassy. He worked as researcher and liaison officer with the International Tracing Service (ITS) in Bad Arolsen."@en . . "22 letters"@en . .