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The Astronomy of Johannes Scotus Erigena, Cosmology in the 'Annotationes in Marcianum' : More Light on Erigena's Astronomy, by Erika von Erhardt-Siebold, Rudolf von Erhardt (Robert Eisler) |
Medium Ævum Vol. 11 (1942), 102-107 |
DOI:10.2307/43626236
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