The 33rd century BC reference article from the English Wikipedia on 24-Jul-2004
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33rd century BC

Sponsorship the way you would do it
(34th century BC - 33rd century BC - 32nd century BC - other centuries)

(5th millennium BC - 4th millennium BC - 3rd millennium BC)

Table of contents
1 Events
2 Significant persons
3 Inventions, discoveries, introductions

Events

Significant persons

Inventions, discoveries, introductions