-
1by Jacobson, Reginald Ronald Eric
Published 1946[Colchester] : By authority of the Nigerian Govt., 1946.61 p., [5] leaves, 6 leaves of plates : ill., diagrs., maps (4 fold. in pocket)“...Annual departmental reports relating to Nigeria and British Cameroons. Natural resources....”
-
2by Jacobson, Reginald Ronald Eric
Published 1951[Zaria] : By authority of Nigerian Govt., 1951.11 p., [2] leaves of plates (1 fold.) : ill.“...Annual departmental reports relating to Nigeria and British Cameroons. Natural resources....”
