Association of the Chemistry Olympiad - Founded in Germany in 1992, aims to increase contact among former participants at the International Chemistry Olympiads. Australian Chemistry Olympiad - History, syllabus, examination papers, and honour roll. Mailing List - Only available to former IChO participants. International Chemistry Olympiad Information Center - History, regulations, reports, minutes, and an index of IChO home pages. Swiss Chemistry Olympiad Server - Information about Swiss Chemistry Olympiad, collection of problems and answers from IChOs.
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