Wadi_Fira_(vùng)
Wadi_Fira_(vùng)
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WikiPedia: Wadi_Fira_(vùng) http://www.inseedtchad.com/IMG/pdf/rapport_resulta... http://www.estis.net/includes/file.asp?site=cien_t... http://www.cefod.org/legitchad/web/texte/2710 http://www.iso.org/iso/iso_3166-2_newsletter_ii-2_... https://web.archive.org/web/20150924035230/http://... https://www.webcitation.org/6AN29DKiQ?url=http://w... https://www.webcitation.org/6AN2q2MFB?url=http://w...