Thực đơn
Velikaya_(Chukotka)Thực đơn
Velikaya_(Chukotka)Liên quan
Tài liệu tham khảo
WikiPedia: Velikaya_(Chukotka) http://www.springerlink.com/index/T61K7438108785V5... http://www.grida.no/ecora/pdfb/rfrs/rfrchao0202.do... http://assets.panda.org/downloads/chukotka_brochur... //tools.wmflabs.org/geohack/geohack.php?language=v... http://soil.msu.ru/~soloviev/arctic/newsletter2003... https://web.archive.org/web/20070508220638/http://...