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1.
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Geneva [Switzerland] : World Intellectual Property Organization, 1991.
English | E 23191F633 WIPO.AUT/TYO/91 |
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2.
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Geneva [Switzerland] : World Intellectual Property Organization, 1992.
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3.
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Geneva : World Intellectual Property Organization, 1992-
English | E 23180G170 WIPO.I |
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4.
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Geneva [Switzerland] : World Intellectual Property Organization, 1992.
English | E 23191F633 WIPO.W |
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5.
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[Place of publication not identified] : [publisher not identified], 1997. 1997 edition.
English | G 941 EPO.E 1997 |
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6.
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Berkeley, Ca. : Nolo, 2000. Second edition.
English | G 170 HIT.P(2) |
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