profligate 发表于 2025-3-25 05:20:32

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拍下盗公款 发表于 2025-3-25 08:47:12

ddress the reasons which led to migration itself in both individual and household levels and to highlight issues related to the country of origin and to the destination. In this sense, the context becomes extremely important, and it is likely to expect that the dynamics of return migration change wh

MOCK 发表于 2025-3-25 14:57:36

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Parameter 发表于 2025-3-25 19:31:17

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佛刊 发表于 2025-3-25 21:40:21

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Ige326 发表于 2025-3-26 02:22:40

Jörg Resagrtility change and are amplified by declining mortality and by migration within and between nations. Demography will matter in this century not by force of numbers, but by the pressures of waves of age structural change....Many developing countries are in relatively early stages of fertility decline

insincerity 发表于 2025-3-26 06:51:04

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SHOCK 发表于 2025-3-26 09:59:59

Jörg Resagrtility change and are amplified by declining mortality and by migration within and between nations. Demography will matter in this century not by force of numbers, but by the pressures of waves of age structural change....Many developing countries are in relatively early stages of fertility decline

情节剧 发表于 2025-3-26 14:08:52

kes age-transition analysis far beyond the well-trodden area.In the 21.st. century, the populations of the world’s nations will display large and long-lived changes in age structure. Many of these began with fertility change and are amplified by declining mortality and by migration within and betwee

antidepressant 发表于 2025-3-26 17:40:22

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查看完整版本: Titlebook: Mehr als nur schön; Wie Symmetrien unser Jörg Resag Book 2020 Springer-Verlag GmbH Deutschland, ein Teil von Springer Nature 2020 Relativit