Observadores

• 

  Roslyn Turgeon

  https://billioneerstory.com/%ED%8C%8C%EC%9B%8C%EB%B3%BC%EB%A1%9C%EB%98%90-%EA%BF%88%EC%9D%84-%ED%98%84%EC%8B%A4%EB%A1%9C-%EB%A7%8C%EB%93%9C%EB%8A%94-%EA%B8%B0%ED%9A%8C/