Mineral resources development with particular reference to the developingcountries.
Series: Document) / (United Nations -- ST/ECA/123
Publisher: United Nations
Published: 1970
Place of publication: New York
Language: eng
Number of pages: 74
Subjects: Underdeveloped areas -- Mineral industries.; Mines and mineral resources.
Notes: "United Nations publication. Sales no., E.70.II.B.3."