Sircar, Parbati K. From the O.E.R.S. to the O.M.V.S. problems in the development of the Senegal basin - Denver : African Studies Association, 1972. - 17p. : ill. ; 28cm. - Paper No.158 - 188 are all bound in one book; 159. . Subjects--Topical Terms: Senegal basinDevelopment LC Class. No.: EAF QTO DT19.9.U57A35 No.159