Talk:Civilization
Links (2018)[edit]
- EXTERNAL LINK: Why ADVANCED Ancient Civilizations Might Have Existed!
- - Maksim-Smelchak (talk) 13:15, 20 December 2018 (EST)
Links (2017)[edit]
- EXTERNAL LINK: Stagnant Supercivilizations and Interstellar Travel
- - Maksim-Smelchak (talk) 22:15, 1 August 2017 (EDT)