"Zimbabwean acientist" . . "1935Z"^^ . "Chetsanga, Christopher"@en . . . "Christopher J Chetsanga (born 1935 in Murehwa, Rhodesia) is a preeminent Zimbabwean scientist who is a member of the African Academy of Sciences."@en . . "1935-08-22Z"^^ . . . . "Christopher J Chestanga"@en . . . . . .