Building blocks Voelklingen/Voelklingen (II) — On sprockets 4. Alteration

Development plans and surrounding areas of the city of Voelklingen (Saarland), Voelklingen district: Development plan "On sprocket rech 4. Change" of the city of Voelklingen, Voelklingen district萨尔州（Saarland）福尔克林根市（Voelklingen）及其周边区域、福尔克林根区相关开发规划：福尔克林根市、福尔克林根区的"On sprocket rech 4. Change"开发规划。