Ludwig Diels
[ar] لودفيغ ديلز
[arz] لودفيج ديلز
[az] Lüdviq Diels
[ca] Ludwig Diels
[de] Ludwig Diels
[eo] Ludwig Diels
[es] Friedrich Ludwig Emil Diels
[fr] Ludwig Diels
[id] Friedrich Ludwig Emil Diels
[ilo] Ludwig Diels