{"id":"000346013","type":"book","title":"Changes in the agrarian economy from the iron age to the early medieval period in continental Northwest Europe. A summary","pages":"360-363","container-title":"Actes du XIIe Congrès international des sciences préhistoriques et protohistoriques, Bratislava 1 - 7 septembre 1991, 3","author":[{"family":"Groenman-van Waateringe","given":"W."}]}