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Chicago Edition CitationCPRE. Water, The Elixir of Life. Chennai, C P R Environmental Education Centre, 2003.
Deismireacht MLACPRE. Water, The Elixir of Life. 2003.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.