Conover, H. F. (1963). Africa: South of the Sahara. Lybrry of Congress.
Chicago-čujuhus (17. p.)Conover, Helen F. Africa: South of the Sahara. Washington: Lybrry of Congress, 1963.
MLA-čujuhus (9. p.)Conover, Helen F. Africa: South of the Sahara. Lybrry of Congress, 1963.
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