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  Category:Lord Howe Island – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Lord_Howe_Island?uselang=de

  Keine Beschreibung vorhanden.

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  Selected abstracts - Working group "Natural stones and weathering"

  http://www.stone.rwth-aachen.de/download.htm

  Working group 'Natural stones and weathering'

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