Congo Brazzaville et Gabon Developing countries in the world /Vennetier, Pierre ECONOMIE EXPLOITATION DES RESSOURCES NATURELLES EXPLOITATION DU SOUS SOL DEFORESTATION PRODUCTION AGRICOLE COMMERCE National Committee for Geography 1968 text https://www.documentation.ird.fr/hor/fdi:07827 fdi:07827 Vennetier Pierre. Congo Brazzaville et Gabon. In : . Developing countries in the world National Committee for Geography, 1968, 265-270 Developing Countries in the World : Congrès Géographique International, 21., Calcutta (IN), 1968 FR CONGO BRAZZAVILLE GABON