1.
図書 |
Seminar on African Culture and New East African Writing, Nairobi, 1965 ; East African Institute of Social and Cultural Affairs
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2.
図書 |
Seminar on Problems of Economic Development in East Africa ; East African Institute of Social and Cultural Affairs
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3.
図書 |
East African Institute of Social and Cultural Affairs
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4.
図書 |
Conference on Priorities in Biological Research, Nairobi, 1966 ; East African Academy ; East African Institute of Social and Cultural Affairs
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