Alstahaug in Helgeland, Norway, the priesterhood as the upper class of the Nort-European coast AD 1200-1750 - Berglund, Birgitta (Centre, region, periphery. (2) Medieval Europe Basel 2002. 2. Sections 4 and 5. [3rd International Conference of Medieval and Later Archaeology. Preprinted papers]., 2002)