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Guidelines for annual and more frequent industrial inquiries in African countries (Prep. by the United Nations Statistical Office) : United Nations ; Economic and Social Council ; Economic Commission for Africa ; Working Group of Experts on Industrial Statistics
(1966)
Manufactured goods supply and crash crops in Sud-Saharan Africa
Berthelemy, J. C., (1987)
Prévision de la production industrielle par la méthode de Box-Jenkins
Biesmans, Francis, (1986)