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Dimitri Mendeleev
[ Kids/Teens/Mature Teens ] Brief biography about Dimitri Mendeleev, the developer of the periodic table.
Dimitri Mendeleev
[ Kids/Teens/Mature Teens ] Contains a biography about the man who discovered the periodic law and developed the periodic table.
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Last update:
April 3, 2008 at 18:41:43 UTC
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