81 (2)

2 (7)

343

مراجع لمزيد من الاطلاع

Dudley Stamp, L. 1964 “Africa, A Study in Tropical Development” London.

Fitzgerald, W. 1961 “Africa” 9th. ed. London.

Hirschberg, W. 1962 “Meyers Handbuch Ueber Afrika” Mannheim.

Haurwitz, B., & J. M. Austin, 1944 “Climatology” 8th. ed. New York.

Kendrew, W. G. 1961 “The Climates of the Continents” Oxford.

Oxford Regional Economic Atlas: Africa. 1965 Oxford.

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