Secteur extractif, analyse schématique
Subtitle: région soudano-sahélienne
By: Nations Unies, Secrétariat, Bureau spécial du Sahel.
Series: [Document] - United Nations -- ST/SSO/20.; Sahel, documents and dissertations -- AS 299.
Publisher: Le Bureau
Published: 1980
Place of publication: [s.l.]
Language: fre
Number of pages: 19
Subjects: Mines and mineral resources -- Africa, Sub-Saharan; Mineral industries -- Sahel -- Capital productivity
Notes: "74-03168."

Microfiche.  Ann Arbor, Mich. : University Microfilms International, 1980. -- 1 sheet ; 11 x 15 cm. -- (Sahel : documents and dissertations ; AS 299).