India birth-rate is highest globally, Russia has lowest birth-ra

來源: Quarx 於 2013-07-15 14:46:20 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)
回答: 環境溫度與人類壽命 由 大江川 於 2013-07-15 14:03:18
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