Supplement to the development plan “On the Länder and Hohenmarkstein”

The available data is the development plan “Complementation of the development plan “On the Länder and Hohenmarkstein” of the town of Böblingen.可用数据为《对伯布林根镇（Böblingen）〈关于联邦州（Länder）与霍恩马克施泰因（Hohenmarkstein）的发展规划〉的补充规划》。