(i) Recurrent publications: CSD Update (quarterly) (8); Energy Newsletter (2); Finance for Sustainable Development (1); International Rivers and Lakes Newsletter (4); Natural Resources Forum (quarterly) (8); small island developing States success stories (2); Sustainable Development Series (4);
i) Publications en série : CSD Update (trimestriel) (8); Bulletin sur l'énergie (2); Finance for Sustainable Development (1); International Rivers and Lakes Newsletter (4); Natural Resources Forum (trimestriel) (8); Small Island Developing States Success Stories (2); Sustainable Development Series (4);