Monograph, 1950
By: Union minière du Haut-Katanga.
Publisher: L'Union
Published: 1950
Place of publication: [Elisabethville]
Language: eng
Number of pages: 92
Subjects: Mines and mineral resources -- Congo (Democratic Republic) -- Katanga.; Katanga (Congo)
Notes: Issued also under title: Monographie, 1950.