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1by edited by Edmond J. Keller & Donald Rothchild.Subjects: “…[Africa, Sub-Saharan, Africa, Sub-Saharan, Angola, Ethiopia, Mozambique, Socialism, Soviet Union, United States, Zimbabwe]…”
Published 1987.
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2by edited by Zbigniew Brzezinski ; contributors: Alexander Dallin [and others]“…Africa, Sub-Saharan…”
Published 1963.