{"id":"001236170","type":"book","title":"Burgen und Bergbau, zum Abschluss der Grabungen an der \"Birchiburg\" in Bollschweil-St. Ulrich, Kreis Breisgau-Hochschwarzwald","pages":"238-243","container-title":"Archäologische Ausgrabungen in Baden-Württemberg, 2002 (2002","author":[{"family":"Fröhlich","given":"Matthias"}],"issued":{"raw":"2002"}}