TY  - BOOK
TI  - Proceedings of the symposium on the granites of West Africa, Ivory Coast, Nigeria, Cameroon - Compte rendu du colloque sur les granites de l'Ouest africain, Côte-d'Ivoire, Nigeria, Cameroun
T2  - Jaarverslagen of the Director of the Geological Survey for the year ended 31 December 1978
PY  - 1968///
CY  - Paris
PB  - Unesco
ER  -