Area handbook for Nigeria.

Washington, D.C. : Headquarters, Dept. of the Army, 1972
Revised third edition.

Area handbook for Nigeria /

Washington : For sale by the Superintendent of Documents, U.S. Government Printing Office, 1972
Rev. 3d ed.

Nigeria, a country study /

by Anderson, Carlyn Dawn
Washington, D.C. : Headquarters, Dept. of the Army : For sale by the Supt. of Docs., U.S. G.P.O., 1979
3rd ed.

Nigeria, a country study /

Washington, D.C. : The Division : Headquarters, Dept. of the Army : For sale by the Supt. of Docs., U.S. G.P.O., 1992
5th ed.

Nigeria, a country study /

Washington, D.C. : Headquarters, Dept. of the Army : For sale by the Supt. of Docs., U.S. G.P.O., 1982
4th ed.

Nigeria, a country study /

Washington, D.C. : Headquarters, Dept. of the Army 1992
Fifth edition