An early bone tool industry from the Middle Stone Age at Blombos Cave, South Africa: implications for the origins of modern human behaviour, symbolism and language
Henshilwood, Christopher S. ; D'errico, Francesco ; Marean, Curtis W. ; Milo, Richard G. ; Yates, Royden
Journal of human evolution, 2001-12, Vol.41 (6), p.631-678 [Periódico revisado por pares]Kidlington: Elsevier Ltd
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