The geology of parts of Niger, Zaria, and Sokoto provinces
Subtitle: with special reference to the occurrence of gold
Contributors: Geological Survey of Nigeria
Series: Nigeria. Geological Survey. Bulletin -- 27; African documents -- r. 11, no. 19.; Bulletin (Geological Survey of Nigeria) -- no. 27.
Publisher: Published by authority of the Federal Government of Nigeria
Published: 1957
Place of publication: Lagos
Language: eng
Number of pages: 42
Subjects: Geology; Gold mines and mining
Notes: Erratum slip inserted.

Bibliography: p. 42.