On fossil Reptilia from Sokoto Province ...
By: by William Elgin Swinton ; with a preliminary note on the sedimentary rocks of Sokoto Province by C. Raeburn and C.M Tattam
Contributors: Raeburn, Colin
Series: Bulletin (Geological Survey of Nigeria) -- no. 13; Annual departmental reports relating to Nigeria and British Cameroons; Government publications relating to African countries prior to independence
Publisher: Waterlow
Published: 1930
Place of publication: London
Language: eng
Number of pages: 61
Notes: "Published by authority of the Nigerian Government."