1.
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Paris : UNESCO, 1997.
French | N 40 LIP.D 1997 |
|
2.
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Buenos Aires : Cisac, 1975.
Spanish | N 613 LIP.C |
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3.
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Paris : Organización de las Naciones Unidas para la Educación, la Ciencia y la Cultura (UNESCO), 2004.
Spanish | N 13 LIP.N |
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4.
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Buenos Aires : UNESCO, c1993.
Spanish | N 40 LIP.D(S) |
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5.
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Paris : UNESCO, 1999.
English | N 40 LIP.C |
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6.
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[Geneva, Switzerland] : [World Intellectual Property Organization], 1982.
English | 6B OMPI |
|
7.
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[Paris, France] : [UNESCO], 1982.
French | 6A OMPI |
|
8.
|
London, England : Sweet & Maxwell, 1983.
English | 10 GB |
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9.
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Buenos Aires : La Ley, 2001.
Spanish | N 44 VIL.D |
|
10.
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Roma [Italy] : Biblioteca Nazionale Centrale di Roma, 1979.
Italian | 13 IT |
|