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1.
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Paris, France : United Nations Educational, Scientific and Cultural Organization, 1975-
English | N 5 UNESCO/OMPI/DT(E) |
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2.
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Paris, France : Organisation des Nations Unies pour l’éducation, la science et la culture, 1978.
French | N 5 UNESCO.CPY/ICIC |
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3.
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Paris, France : Organisation des Nations Unies pour l’éducation, la science et la culture, 1975-
French | N 5 UNESCO/OMPI/DT(S) |
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4.
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Paris, France : United Nations Educational, Scientific and Cultural Organization, 1956-
English | N 5 UNESCO.IGC |
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5.
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[Paris, France] : [UNESCO], 1945.
French | 6A OMPI |
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