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April 10, 2021 | Edited by Lisa | Merge works |
June 12, 2020 | Edited by Lisa | reverted to revision 15 |
June 1, 2020 | Edited by lisaBot | redirect duplicate work |
May 31, 2020 | Edited by Lisa | Update covers |
September 24, 2017 | Edited by MARC Bot | adding subject: Long Now Manual for Civilization |