database normalization

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http://en.wikipedia.org/wiki/First_normal_form


http://en.m.wikipedia.org/wiki/Caucasian_race



http://en.m.wikipedia.org/wiki/Ethnic_group



http://en.m.wikipedia.org/wiki/Racial_group



http://en.m.wikipedia.org/wiki/History_of_anthropometry



http://en.m.wikipedia.org/wiki/Forensic_anthropology



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