1
Published 1990
Subjects: ...Political leadership -- Congresses -- Africa...
2
Published 1985
Subjects: ...Transport workers -- History -- Congresses. -- Africa, Sub-Saharan...
3
Published 1990
Subjects: ...Food relief -- Congresses -- Africa, Sub-Saharan...
4
Published 1991
...Africa, Southern -- Foreign relations -- Congresses -- 1975-...
5
Published 1984
...Africa -- Strategic aspects -- Congresses...