THE MIGRATION PERIOD, SOUTHERN DENMARK AND THE NORTH SEA A WORKBOOK IN RELATIONSHIP TO THE GREDSTEDBRO FIND BO EJSTRUD TOMAS A. HUNNICKE CHRISTINE HUSUM ARISTEA KORRE THIJS J. MAARLEVELD KONSTANTINA V AFEIADOU EDITED BY BO EJSTRUD & THIJS J. MAARLEVELD ESBJERG 2008