The geology of the Osi area, Ilorin Province ...
By: by B.C. King and A.M.J. De Swardt
Series: Bulletin (Geological Survey of Nigeria) -- no. 20; Annual departmental reports relating to Nigeria and British Cameroons; Government publications relating to African countries prior to independence
Publisher: By authority of the Nigerian Govt.
Published: 1949
Place of publication: Kaduna]
Language: eng
Number of pages: 65
Notes: Bibliography: p. 63-65.