Gerhard Zandberg
[de] Gerhard Zandberg
[es] Gerhard Zandberg
[fa] جرهاردوس زندبرگ
[fr] Gerhard Zandberg
[it] Gerhardus Zandberg
[nl] Gerhard Zandberg
[nb] Gerhard Zandberg
[pl] Gerhardus Zandberg
[uk] Герхард Зандберг