{"id":"000828570","type":"book","title":"Die römischen Goldbergwerke bei Astorga und ihre geologische Position","publisher":"Schweizerbart","publisher-place":"Stuttgart","container-title":"Zeitschrift der Deutschen Geologischen Gesellschaft, 109.1957: S. 361-372, Ill. (= 6 Abb","author":[{"family":"Quiring","given":"Heinrich"}],"issued":{"raw":"1957"}}