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جيولوجيا الأخدود العظيم (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "جيولوجيا الأخدود العظيم" in Arabic language version.

refsWebsite
Global rank Arabic rank
1web.archive.org
1st place
1st place
1nps.gov
135th place
899th place

nps.gov

  • "There's Only One Grand Canyon" (PDF). National Park Service. مؤرشف من الأصل (PDF) في 2012-11-05. اطلع عليه بتاريخ 2009-09-13.

web.archive.org

  • "There's Only One Grand Canyon" (PDF). National Park Service. مؤرشف من الأصل (PDF) في 2012-11-05. اطلع عليه بتاريخ 2009-09-13.