The Demographic Transition Concept的意思|示意
美 / /
英 / /
人口转型的概念
The Demographic Transition Concept的网络常见释义
人口变迁 饥饿与环境恶化 (Hunger, Food Production, and Environmental Degradation) 人口变迁 (The Demographic Transition Concept) 人类影响作用的变化 (The Changing Role of Human Impact) ..