21
Published 1990
...Africa, Sub-Saharan -- History -- 1884-1960...
22
Published 1997
...Africa, Sub-Saharan -- Social condition -- 1960-...
23
by Deegan, Heather
Published 1996
...Africa, Sub-Saharan -- Politics and government -- 1960-...
24
by Oakes, John B.
Published 1961
...Africa, Sub-Saharan -- Politics and government...
25
by Gann, L. H, 1924-
Published 1978
...Africa, Sub-Saharan -- History...