{"id":"000998625","type":"book","title":"Der mittelalterliche Marktort Langwarden und sein bäuerliches Umland","publisher":"Isensee","publisher-place":"Oldenburg","pages":"87-98","container-title":"Bodenfunde aus der Wesermarsch","author":[{"family":"Brandt","given":"Klaus"}],"issued":{"raw":"1991"}}