可触知
发表于 2025-3-28 17:02:02
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误传
发表于 2025-3-28 19:40:43
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包裹
发表于 2025-3-29 00:22:03
Basic Demographic Concepts,; changes in population size, distribution, and composition over time; and the determinants and consequences of population growth. Focusing on the first four topics, we describe a number of basic demographic concepts, define some commonly used terms, and then describe a number of statistical measures used in demography.