Colloquium Visserij, handel en piraterij: vissers en vissersnederzettingen in en rond het Noordzeegebied in de Middeleeuwen en later, 21-23 November 2003 Museum Walraversijde, Oostende, Belgium = Colloquium Fishery, trade and piracy: fishermen and fishermen's settlements in and around the North Sea area in the Middle Ages and later, 21-23 November 2003 Museum Walraversijde, Oostende, Belgium [Conference map]