TY - BOOK AU - Liszka,Thomas R. AU - Walker,Lorna E.M. TI - The North Sea world in the Middle Ages : studies in the cultural history of north-western Europe / Thomas R. Liszka and Lorna E.M. Walker, editors SN - 1851825614 CY - Dublin PB - Four Courts Press, 2001 KW - History KW - Medieval KW - Civilization ER -