1.
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Geneva [Switzerland] : World Intellectual Property Organization, 1991.
English | E 2384P2326 WIPO.CNR/BEI |
Available |
|
2.
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London : Sweet and Maxwell, 1992.
English | N 636 STE.I |
Available |
|
3.
|
Los Angeles, California : UCLA School of Law, 1992.
English | 76 GB |
Available |
|