1.
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Geneva [Switzerland] : World Intellectual Property Organization, 1996.
Arabic | 10.34667/tind.21203 | E 31 WIPO.A(A) |
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2.
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Geneva [Switzerland] : World Intellectual Property Organization, 1996.
Russian | 10.34667/tind.21202 | E 31 WIPO.A(R) |
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3.
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Geneva [Switzerland] : World Intellectual Property Organization, 1996.
English | 10.34667/tind.21169 | E 31 WIPO.A |
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4.
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Geneva, Switzerland : World Intellectual Property Organization, 1995.
English | E 31 WIPO.R |
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5.
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Geneva : World Intellectual Property Organization, 1994.
English | 10.34667/tind.20460 | E 31 WIPO.R |
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