Gerhard Doerfer
[arz] جيرهارد دويرفر
[az] Gerhard Dörfer
[azb] گئرهارد دورفر
[de] Gerhard Doerfer
[fa] گرهارد دورفر
[la] Gerhardus Doerfer
[nb] Gerhard Doerfer
[pl] Gerhard Doerfer
[ru] Дёрфер, Герхард