{"id":"001204708","type":"book","title":"Over oude en niewe Friezen, vanuit het perspectief van de metaalvondsten op de terp Tjitsma, Wijnaldum (Fr.)","pages":"74-76","container-title":"Paleo-Aktueel, 9 (1998","author":[{"family":"Huisman","given":"M."}],"issued":{"raw":"1998"}}