Sandberg, A. (2023). The Lifespan of Civilizations: Do Societies “Age,” or Is Collapse Just Bad Luck?. In How Worlds Collapse (pp. 375-396). Routledge.#History#Analysis#Paper#PDF·x.com·Jul 7, 2024Sandberg, A. (2023). The Lifespan of Civilizations: Do Societies “Age,” or Is Collapse Just Bad Luck?. In How Worlds Collapse (pp. 375-396). Routledge.