African Association of science. (1990). Directory of scholarly journals published in Africa: A preliminary survey. Academy Science.
Chicago-čujuhus (17. p.)African Association of science. Directory of Scholarly Journals Published in Africa: A Preliminary Survey. Nairobi: Academy Science, 1990.
MLA-čujuhus (9. p.)African Association of science. Directory of Scholarly Journals Published in Africa: A Preliminary Survey. Academy Science, 1990.
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