On some reptilian bones from the eocene of Sokoto ...
By: by Francis, Baron Nopsca
Series: Occasional paper (Geological Survey of Nigeria) -- no. 2; Annual departmental reports relating to Nigeria and British Cameroons; Government publications relating to African countries prior to independence
Publisher: Waterlow
Published: 1925
Place of publication: London
Language: eng
Number of pages: 15
Notes: "Published by authority of the Nigerian Government."

Bibliography: p. 15.