Proceedings of a workshop held in Ibadan, Nigeria, 27 April - 1 May 1981
164 pages
Informations de publication
- Publié: 1981
- Éditeur: The United Nations University
- Dewey Decimal: 631.58
- Bibliothèque ECHO: 631.58 MAC
Proceedings of a workshop held in Ibadan, Nigeria, 27 April - 1 May 1981
164 pages