Challenge: 50 Books Discussions Mentioning Dennis R. Venema
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| topics | posts | views | last activity | |
|---|---|---|---|---|
| JB's Challenge List for 2017 | 151 | 100 | Dec 22, 2017 07:48AM | |
| Jonathan Brown's 70-Book Challenge for 2023 | 117 | 41 | Dec 28, 2023 06:42AM |

