1.
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[Washington, D.C.] : World Resources Institute (WRI), USA, 1993.
Danish | G 26 WRI.B |
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2.
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[Place of publication not identified] : [publisher not identified], 1978.
English | 29 US |
|
3.
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Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1972.
English | 10B OMPI |
|
4.
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Milano [Italy] : A. Giuffrè, 1987.
Italian | G 26S71(131) IT 23 |
|
5.
|
Ottawa, Ontario : Intellectual Property Institute of Canada, 1991.
English | 4 CA |
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6.
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[Place of publication not identified] : [publisher not identified], 1986.
Danish | 20 JP |
|
7.
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Barcelona [Spain] : International Coalition For Development, 1989.
English | G 26 PAT |
|
8.
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London : IUCN, World Conservation Union, 2000.
English | G 26 DUT.I |
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9.
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Courbevoie [France] : Institut National de la Propriété Industrielle, 1971.
French | 10A OMPI |
|
10.
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Buffalo, New York : The Patent and Trademark Office Society, 1987.
English | 47 US |
|