Natural resources newsletter: U.N. Economic Commission for Africa (UN.ECA), Sept., 1970. Addis Ababa

• Book ID: 115969339
• Publisher: Elsevier Science
• Year: 1971
• Tongue: English
• Weight: 27 KB
• Volume: 13
• Category: Article
• ISSN: 0022-1694
• DOI: 10.1016/0022-1694(71)90249-6