учебная и научная литература
Over the past 150—200 years, man has gained immeasurably more knowledge about the properties of nature and has created significantly more technology than in all previous millennia. It is quite natural that as a result of this, our world is now on the…
Over the past 150—200 years, man has gained immeasurably more knowledge about the properties of nature and has created significantly more technology than in all previous millennia. It is quite natural that as a result of this, our world is now on the…