Gunther, John, 1901-1970
Inside Africa
Hamish Hamilon, 1955
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Stamp, Laurence Dudley, 1898-1966
Africa : a study intropical development / L. Dudley Stamp
John Wiley & Sons, 1955
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Gatti, Attilio
Africa is adventure / Attilio Gatti
Julian Messner, Inc., 1959
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Fitzgerald, Walter
Africa : a social, economic and political geography of its major regions
Methuen, 1952
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Drury, Allen
A very strage society : a journey to the heart of South Africa / Allen Drury
Trident Press, 1967
 Buku Teks SO