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Long-Term Determinants of the Demographic Transition, 1870–2000   [推广有奖]

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lishiyuedu 发表于 2013-4-26 01:42:23

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多谢楼主分享

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tangaibing 发表于 2013-4-26 01:43:32

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shelf317 发表于 2013-4-26 02:33:17

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impressed by the graphs showing the birth rate vs. education (downward linear), birth rate vs. income (downward linear, but slightly more sparsed), birth rate vs. infant mortality (upward linear),

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研煎生 发表于 2013-4-26 02:36:01 来自手机

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看看

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viihunt2 发表于 2013-4-26 03:05:57

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thanks thanks

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viihunt2 发表于 2013-4-26 03:06:21
thanks thanks

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viihunt2 发表于 2013-4-26 03:41:45
thanks thanks

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Yoto0282 发表于 2013-4-26 04:22:35

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Thank you for share!!

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zbin7451f 发表于 2013-4-26 04:55:31

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hithqs 发表于 2013-4-26 06:29:09

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