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Biegun Północny 1999 http://www.nasa.gov/vision/earth/environment/Perrenial_Sea_Ice.html Z wikipedii holenderskiej

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• (usuń) (bież) 11:37, 4 wrz 2004 . . pl:Wikipedysta:Kajtq Kajtq ( pl:Dyskusja_Wikipedysty:Kajtq Dyskusja) . . 200x150 (19464 bajtów) (Biegun Północny 1999 http://www.nasa.gov/vision/earth/environment/Perrenial_Sea_Ice.html Z wikipedii holenderskiej)