"The files contains a register of concentration camps and the numeric system of the prisoners. The concentration camps named in the file are: Auschwitz, Buchenwald, Dachau, Flossenbürg, Mauthausen and Natzweiler (-Struthof)."@eng . "1 electronic resource (13 Pages)"@eng . . "Second Report of the ITS about the numbering of prisoners in concentration camps"@eng . . . . "Second Report of the ITS about the numbering of prisoners in concentration camps"@eng . .