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1.
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[Geneva, Switzerland] : [World Intellectual Property Organization], 1970.
English | 6B OMPI |
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2.
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[Paris, France] : [UNESCO], 1971.
French | 6A OMPI |
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3.
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Buenos Aires : Fondo Nacional De Las Artes, 1970.
Spanish | N 723 MOU.D |
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4.
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Buenos Aires : Sociedad Argentina De Autores Y. Composi, 1969.
Spanish | N 613 MOU.D |
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5.
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[Place of publication not identified] : [publisher not identified], 1970.
Spanish | 53 FR |
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6.
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[Paris, France] : [UNESCO], 1970.
French | 6A OMPI |
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7.
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[Geneva, Switzerland] : [World Intellectual Property Organization], 1971.
Portuguese | 6B OMPI |
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8.
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[Paris, France] : [UNESCO], 1946.
French | 6A OMPI |
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9.
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[Geneva, Switzerland] : [World Intellectual Property Organization], 1978.
English | 6B OMPI |
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10.
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Madrid [Spain] : Ediciones Cultura Hispǹica, 1953.
Spanish | N 621 MOU.D |
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