Accessible at: http://unfccc.int/files/meetings/ad_hoc_working_groups/lca/application/pdf/african_group_submission_lca_april_2009.pdf
Disponible à l &apos; adresse: http://unfccc.int/files/meetings/ad_hoc_working_groups/lca/application/pdf/africain_group_communication_lca_april_2009.pdf