=LDR 22 4500 =001 4479 =082 04$a526.091 WAS =100 1\$aWashburn, Wilcomb E. =245 10$aProceedings of the Vinland Map Conference =260 \\$aChicago :$bUniversity of Chicago P,$c1971 =650 \0$aBooks =852 \\$bFreeman Library$h526.091 WAS