Oscar Baumann
[ar] أوسكار باومان
[arz] اوسكار باومان
[bg] Оскар Бауман
[ca] Oscar Baumann
[de] Oskar Baumann (Geograph)
[el] Όσκαρ Μπάουμαν
[eo] Oscar Baumann
[es] Oscar Baumann
[fr] Oscar Baumann
[id] Oskar Baumann