The last human : a guide to twenty-two species of extinct humans / created by G.J. Sawyer and Viktor Deak ; text by Esteban Sarmiento, G.J. Sawyer, Richard Milner ; with contributions by Donald C. Johanson, Meave Leakey and Ian Tattersall.
Sawyer, G. J. (Gary J.) | Date: [2007]