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1.
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New York, New York : The Copyright Society of the USA, 1982.
English | 14 US |
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2.
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[Paris, France] : [UNESCO], 1959.
French | 6A OMPI |
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3.
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[Paris, France] : [UNESCO], 1954.
French | 7553 N |
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4.
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[Paris, France] : [UNESCO], 1954.
Portuguese | 6A OMPI |
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5.
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[Paris, France] : [UNESCO], 1927.
French | 6A OMPI |
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