Joint Conference of African Planners, Statisticians, and Demographers (3rd 1984 Addis Ababa, Ethiopia)

• Productivity and development of manufacturing industries in Africa = Productivité et développement des industries manufacturières en Afrique
• Third session of the Joint Conference of African Planners, Statisticians, and Demographers, Addis Ababa, Ethiopia, 5-14 March, 1984