{"id":"001009009","type":"book","title":"Vogelspelden van De Geer","publisher":"ROB","publisher-place":"Amersfoort","pages":"177-179","container-title":"Romeinen, Friezen en Franken in het hart van Nederland : Van Traiectum tot Dorestad, 50 v.C.-900 n.C","author":[{"family":"Vreenegoor","given":"E."}],"issued":{"raw":"1994"}}