The Abacus and the Cross: The Story of the Pope Who Brought the Light of Science to the Dark Ages Nancy Marie Brown
| Autor: | Bouchard, Constance B. |
|---|---|
| Zdroj: | The Historian, 2012 Apr 01. 74(1), 144-145. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Bouchard, Constance B. |
|---|---|
| Zdroj: | The Historian, 2012 Apr 01. 74(1), 144-145. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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