More on Old Stone Age from Infoplease:

• Old Stone Age: meaning and definitions - Old Stone Age: Definition and Pronunciation
• Paleolithic period - Paleolithic period Paleolithic period or Old Stone Age,the earliest period of human development and ...
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• Paleolithic period: Bibliography - Bibliography See L. S. B. Leakey, Adam's Ancestors (4th ed. 1960); M. C. Burkitt, The Old Stone ...
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