Obserwujący

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  Brad Knudson

  https://nadigarsangam.org/%EB%A0%88%EB%94%94%EC%95%84-%EC%B9%B4%EC%A7%80%EB%85%B8-%EB%B0%94%EC%B9%B4%EB%9D%BC-%EC%98%A8%EB%9D%BC%EC%9D%B8-%EC%B9%B4%EC%A7%80%EB%85%B8%EC%9D%98-%EC%83%88%EB%A1%9C%EC%9A%B4-%EB%AC%BC%EA%B2%B0/