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1Published 1977Subjects: “...Hymns, Polish History and criticism....”
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2by Copernicus, Nicolaus, 1473-1543Subjects: “...Land tenure Poland Warmia History....”
Published 1970
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3
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4
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5Published 1960“...Poland History Periodicals....”
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6Published 1965“...Ukraine History 1648-1654 Sources....”
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