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  A History of Korea: From "Land of the Morning Calm" to States in Conflict - Jinwung Kim - Google Books

  https://books.google.de/books?id=s2EVi-MpnUsC&pg=PA428#v=onepage&q&f=false

  Contemporary North and South Korea are nations of radical contrasts: one a bellicose totalitarian state with a failing economy; the other a peaceful democracy with a strong economy. Yet their people share a common history that extends back more than 3,000…

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  Magnetotails in the Solar System - Google Books

  https://books.google.de/books?id=P_RMBgAAQBAJ&pg=PA191#v=onepage&q&f=false

  All magnetized planets in our solar system (Mercury, Earth, Jupiter, Saturn, Uranus, and Neptune) interact strongly with the solar wind and possess well developed magnetotails. However, Mars and Venus have no global intrinsic magnetic field, yet they…

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