Chem. Educ. J., v. 5, n. 1: IChO Survey, References

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Chem. Educ. J., v. 5, n. 1: IChO Survey, References

References

[1] International Chemistry Olympiad: url = http://olympiads.win.tue.nl/icho/.

[2] IChO Survey Reply Sheet: url = http://ce.t.soka.ac.jp/chem/ichorep.html.

[3] 31st International Chemistry Olympiad (1999): url = http://scicsws01.sci.ku.ac.th:80/~icho31/ (no longer available).

[4] Countries Participating in the International Chemistry Olympiad (1998): url = http://apamac.ch.adfa.oz.au/ASO/IChO/countries.html (no longer available).

[5] Yahoo! Japan: url = http://www.yahoo.co.jp/.