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| Open Library | OL20604253M |
| Internet Archive | dererumnaturali01munrgoog |
| November 2, 2011 | Edited by WorkBot | merge works |
| May 25, 2011 | Edited by Budelberger | merge authors |
| October 27, 2008 | Created by ImportBot | Initial record created, from Internet Archive MARC record. |
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