OlafStapledonwroteabookcalledFirstandLastMen,inwhichhel...
問題詳情：OlafStapledonwroteabookcalledFirstandLastMen,inwhichhelookedmillionsofyearstoldofdifferentmenandofstrangecivilizations,brokenupbylong"darkages"inhisview,whatiscalledthepresenttimeisnomoretha...