A comparison of formative cultures in the Americas : diffusion or the psychic unity of man.
- Washington : Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1969.
- xvi, 211 p. : illus. (part fold.) ; 31 cm.
- Smithsonian contributions to anthropology, v. 11 .