0.36 Henry T. Bunn Robert J. Blumenschine, On "Theoretical Framework and Tests" of Early Hominid Meat and Marrow Acquisition: A Reply to Shipman, American Anthropologist, 1987.

{ paleolithic upper stone tools } 0.36
{ human behavior evolution social } 0.22
{ number data group table } 0.11
{ university press american pp } 0.09