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1. |
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Time before History
R P Stephen Davis Jr
Häftad. The University of North Carolina Press, USA, 1999.
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2. |
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Societies in Eclipse
Jeffrey L Hantman, David G Anderson, James W Bradley, James A Brown, R P Stephen Davis
Häftad. The University of Alabama Press, USA, 2005.
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3. |
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Time before History
H Trawick Ward, R P Stephen Davis Jr
E-bok. The University of North Carolina Press, 2018.
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