Nikolai Nikolajewitsch Urwanzew (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Nikolai Nikolajewitsch Urwanzew" in German language version.

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redirecter.toolforge.org

  • Urvantsev Rocks. In: Geographic Names Information System. United States Geological Survey, United States Department of the Interior, archiviert vom Original; (englisch).

web.archive.org

  • Urvantsev Rocks. In: Geographic Names Information System. United States Geological Survey, United States Department of the Interior, archiviert vom Original; (englisch).