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Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Grant S. McCall. Pushing the Envelope: Experimental Directions in the Archaeology of Stone Tools. New York: Nova Science Publishers, Inc., 2011.
Lua MLA (9ú heag.)ebrary, Inc, agus Grant S. McCall. Pushing the Envelope: Experimental Directions in the Archaeology of Stone Tools. Nova Science Publishers, Inc., 2011.
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