Transactions and

17 (1951): 133-148.

Beck, Benjamin B.

Animal Tool Behavior: The Use and Manufacture of Tools by Animals.

New York: Garland Press, 1980.

Bednarik, Robert G., 1997. “The Earliest Evidence of Ocean Navigation.”

International Journal of Nautical Archaeology

26, no. 3 (1997): 183-191. --- . “The 'Australopithecine’ Cobble From Makapansgat, South Africa.”

South African Archaeological Bulletin

53 (1998): 4-8. --- . “Beads and Pendants of the Pleistocene.”

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