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Science, engineering, and mathematics — biology, chemistry, physics, astronomy, earth sciences, social sciences, and technology research. A curated gateway to academic and professional scientific resources.
57129 resources
Athens, 5-14 July 2003. Final results, history, program, syllabus, preparatory problems, and participating countries.
Unofficial site with rules and regulations, sample questions, directory of links to official international and national chemistry olimpiad sites.
Article about the structure, rules, and history of the IChO.
History, regulations, reports, minutes, and an index of IChO home pages.