A colecção existente (não está completa) vai de 1960 (Vo. I, nº 2) a 2000 (Vol. 41, nº 3). Também existem os Índices cumulativos dos volumes 1 a 20 (1960-1979) e dos volumes 31 a 40 (1990 a 1999).
Proceedings of Conference on the implementation problems of economic development plans and Government decisions in the countries of Black Africa (3-7 March, 1969). Volume I
Proceedings of Conference on the implementation problems of economic development plans and Government decisions in the countries of Black Africa (3-7 March, 1969). Volume 2
Proceedings of Conference on the implementation problems of economic development plans and Government decisions in the countries of Black Africa (3-7 March, 1969). Volume 3