The Abacus and the Cross: The Story of the Pope Who Brought the Light of Science to the Dark Ages
Full Title: | The Abacus and the Cross: The Story of the Pope Who Brought the Light of Science to the Dark Ages |
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ISBN: | 0465022952 |
ISBN13: | 9780465022953 |
List Price: | USD $29.95 |
Authors: |
Brown, Nancy Marie |
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