1.
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Geneva, Switzerland : United Nations Educational, Scientific and Cultural Organization, 1974.
English | P 244 UNESCO.C(E) |
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2.
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Paris, France : United Nations Educational, Scientific and Cultural Organization, 1972.
English | P 24 UNESCO.G |
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3.
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Paris, France : United Nations Educational, Scientific and Cultural Organization, 1968.
English | N 623 UNESCO.C(E) |
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4.
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Paris, France : United Nations Educational, Scientific and Cultural Organization, 1995.
English | C 335 UNESCO.D 1996-1997 |
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5.
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Paris, France : United Nations Educational, Scientific and Cultural Organization, 1989.
English | C 335 UNESCO.D 1990-1995 |
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6.
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Paris, France : UNESCO, 1981.
English | G 58 UNESCO.S |
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7.
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Paris : United Nations Educational, Scientific and Cultural Organization, 1981.
English | N 13 UNESCO |
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8.
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Paris, France : United Nations Educational, Scientific and Cultural Organization, 1979.
English | N 748 UNESCO.P |
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9.
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Paris [France] : United Nations Educational, Scientific and Cultural Organization, 1978.
English | N 51 UNESCO.CPY/ICIC |
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10.
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Paris, France : United Nations Educational, Scientific and Cultural Organization, 1974.
English | N 51 UNESCO.LA/ICIC/WG(E) |
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