@article{Isaac, author = {Isaac, G. L.}, title = {Traces of Pleistocene Hunters: An East African Example}, series = {R. B. Lee and I. DeVore (Eds.), Man the Hunter, Chicago (Aldine Publishing Company) 1968, pp. 253-261.}, journal = {R. B. Lee and I. DeVore (Eds.), Man the Hunter, Chicago (Aldine Publishing Company) 1968, pp. 253-261.}, language = {en} }