University of Zambia Library Search for 'au:"Evans, Clifford, 1920-"'

Early formative period of coastal Ecuador :

By Meggers, Betty Jane.. Washington : Smithsonian Institution, 1965

By Evans, Clifford, 1920-. Washington, Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1968

By Rye, Owen S.. Washington : Smithsonian Institution Press : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1976