Further education students at further and higher education institutions in December, 2009 to 2021, file type: ODS, file size: 25 KB
Myfyrwyr addysg bellach mewn sefydliadau addysg bellach ac addysg uwch ym mis Rhagfyr, 2009 i 2021, math o ffeil: ODS, maint ffeil: 24 KB