translate English to French: Documentation: ECE/CES/2006/26, 29, 33, and 35; supporting papers: ECE/CES/2006/SP/2, 8, 9, 11, 12, and 17
Documentation: ECE/CES/2006/26, 29, 33 et 35; documents d'appui: ECE/CES/2006/SP/2, 8, 9, 11, 12 et 17.