{"id":"000988053","type":"book","title":"Erzbergbau im Schwarzwald zur Salierzeit","publisher":"Thorbecke","publisher-place":"Sigmaringen","pages":"67-96","container-title":"Siedlungen und Landesausbau zur Salierzeit : 2. In den südlichen Landschaften des Reiches","author":[{"family":"Steuer","given":"Heiko"}],"issued":{"raw":"1992"}}