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1.
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[London] : Intellectual Property Institute, c1996.
English | G 191 RAY.E |
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2.
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Chur, Switzerland : Harwood Academic Publishers, c1989.
English | G 191 KAU.E |
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3.
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Geneva [Switzerland] : World Intellectual Property Organization, 1988.
English | E 2314F191 OMPI.S |
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4.
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Madrid [Spain] : Ministerio De Economia Y. Comercio, 1981.
Spanish | G 191 VER.P |
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5.
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Frankfurt am Main : Umschau Verlag, 1975.
German | G 191 MEN.T |
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6.
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Chemnitz : [publisher not identified], [2004]
English | G 272 WEI.C |
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7.
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[Place of publication not identified] : [publisher not identified], 1971.
English | 29 US |
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8.
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Courbevoie [France] : Institut National de la Propriété Industrielle, 1964.
French | 10A OMPI |
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9.
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Courbevoie [France] : Institut National de la Propriété Industrielle, 1965.
French | 10A OMPI |
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10.
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Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1966.
English | 10B OMPI |
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