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by Johanson, Jon
by Woods, Robert H.; Johanson, Misty M.; Sciarini, Michael P.
by Stockel, Martin W.; Stockel, Martin T.; Johanson, Chris
by Amador, Xavier; Johanson, Anna-Lica, Ph.D.
by Johanson,Lars
by Kimbel, William H.; Rak, Yoel; Johanson, Donald C.; et al.
by Johanson, Richard K.; Adams, Arvil V.
by Created by G. J. Sawyer and Viktor Deak; Text by Esteban Sarmiento, G.J. Sawyer,and Richard Milner; With Contributions by Donald C. Johanson, Meave Leakey, andIan Tattersall
by Johanson, Sven Pearl