Williams, John George, 1913- A field guide to the birds of East and Central Africa / John G. W illiams. - 1st American ed. - Boston : Houghton Mifflin, 1964, c1963 - 288 p. : illus. (part col.) ; 20 cm. Subjects--Topical Terms: Birds ----Africa, East.----Birds ----Africa, Central.---- Dewey Class. No.: 598.29676