Observadores

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  Lisette Eckert

  https://infoveraz.com/%EB%A1%9C%EB%98%90%EB%B2%88%ED%98%B8%EB%B6%84%EC%84%9D%EC%9C%BC%EB%A1%9C-%EC%84%B1%EA%B3%B5%EC%A0%81%EC%9D%B8-%ED%95%9C-%EC%A3%BC%EB%A5%BC-%EB%A7%8C%EB%82%98%EB%B3%B4%EC%84%B8%EC%9A%94/