{"id":"001074998","type":"book","title":"\"Waermede sal men den cogge laden?\"","publisher-place":"Rotterdam","pages":"51-60","container-title":"Rotterdam Papers 7. A contribution to medieval archaeology. Teksten van lezingen gehouden tijdens het symposium Handel, handelsplaatsen en handelswaar vanaf de vroege middeleeuwen in de Lage Landen. Rotterdam, 2-3 november 1990","author":[{"family":"Boer","given":"Dick E. H. de"}],"issued":{"raw":"1992"}}