Editore: New York: American Museum of Natural History, ., 1998
Da: Natural History Books, Iowa City, IA, U.S.A.
Condizione: A fine copy. Pp. 78; 9 text-figures. Original printed white wrappers, lg 8vo. American Museum Novitates, no. 3250. This work presents a new model for hominid divergence based on a shift to open habitats. No ownership marks and no signs of use.