{"id":"001217582","type":"book","title":"De kolonisatie van de Friese klei: opgraving Wommels-Stapert (gem. Littenseradiel, Fr.)","pages":"45-48","container-title":"Paleo-Aktueel, 6 (1994","author":[{"family":"Bos","given":"J. M."}],"issued":{"raw":"1994"}}