4
' Nature Publishing Group 1977

Subsurface movements of stone artefacts and their implications for the prehistory of Central Africa

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Page 1: Subsurface movements of stone artefacts and their implications for the prehistory of Central Africa

© Nature Publishing Group1977

Page 2: Subsurface movements of stone artefacts and their implications for the prehistory of Central Africa

© Nature Publishing Group1977

Page 3: Subsurface movements of stone artefacts and their implications for the prehistory of Central Africa

© Nature Publishing Group1977

Page 4: Subsurface movements of stone artefacts and their implications for the prehistory of Central Africa

© Nature Publishing Group1977