United Nations. Dept. of Technical Co-operation for Development & Deutsche Stiftung f�ur Internationale Entwicklung. Entwicklungspolitisches Forum. (1982). Legal and institutional arrangements in minerals development. Mining Journal Books.
Style de citation Chicago (17e éd.)United Nations. Dept. of Technical Co-operation for Development et Deutsche Stiftung f�ur Internationale Entwicklung. Entwicklungspolitisches Forum. Legal and Institutional Arrangements in Minerals Development. London: Mining Journal Books, 1982.
Style de citation MLA (9e éd.)United Nations. Dept. of Technical Co-operation for Development et Deutsche Stiftung f�ur Internationale Entwicklung. Entwicklungspolitisches Forum. Legal and Institutional Arrangements in Minerals Development. Mining Journal Books, 1982.