Memento de l'economie africaine 1977: Benin, Cameroun, ECA, Congo, Cote d'Ivoire, Gabon, Haute Volta, Mali, Mauritanie, Niger, Senegal, Tchad, Togo - 9. ed.

ayuda al desarrollo benin budget budgets burkina faso cameroon cameroun camerun central african republic chad comercio exterior congo cote d'ivoire development aid economic situation energia energie energy foreign trade gabon industria industrie industry mali mauritania mauritanie national planning niger planification nationale presupuesto production road transport senegal telecommunications telecomunicaciones togo transport routier transporte por carretera