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Mineral raw materials in Africa : iron ore
(1980-08)
Although Africa accounts for 17 percent of world iron-ore reserves. it contributes only about 7 percent of world iron-ore production, as is clearly shown by the production figures for the year 1975 given in table II.14. ...
Tunisia the development of the petroleum industry
(1973-09)
Tunisia is located in the North Africa, on the Mediterranean coast, between Algeria in the West and Libya in the East. at the beginning of the twentieth century, Tunisia’s geology was known mainly due to the work carried ...