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Bertem Berteaucourt-lès-Thennes Berteaucourt-les-Dames Bettembos Bertea Berteștii de Jos Berteroa incana Beremend Berteroa BerteroellaTài liệu tham khảo
WikiPedia: Bertem http://www.bertem.be/ http://www.bertem.be http://www.koeheide.be http://vcbertemleefdaal.be/ http://www.scholares.net/index.php?Gazetteer-Berte... //tools.wmflabs.org/geohack/geohack.php?language=v... https://commons.wikimedia.org/wiki/Category:Bertem...