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1.
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Oxford, Eng. : ESC Pub. Ltd., 1990.
English | P 24 GEN.R |
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2.
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[Place of publication not identified] : [publisher not identified], 1979.
French | P 24 GAU.S |
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3.
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London, : Oxford University Press, 1973.
English | P 24 CHA.S |
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4.
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Hamburg : Hansischer Gildenverlag, 1973.
German | P 24 THI.R |
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5.
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Paris, France : United Nations Educational, Scientific and Cultural Organization, 1971.
English | P 24 UNESCO.R |
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6.
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Geneva, Switzerland : World Intellectual Property Organization, 1972.
German | E 224:274 |
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7.
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[Place of publication not identified] : [publisher not identified], 1971.
German | P 24 REI.S |
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8.
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Roma [Italy] : Biblioteca Nazionale Centrale di Roma, 1982.
Italian | 13 IT |
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9.
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[Paris, France] : [Association frandcaise pour la diffusion du droit d'auteur national et international], 1984.
French | 53 FR |
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10.
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[Paris, France] : [UNESCO], 1981.
French | 6A OMPI |
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