|
1.
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London [England] : European Communities Trade Mark Assoc., 1994.
English | K 941 ECTA.T |
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2.
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Washington, D.c. : Information Infrastructure Task Force, Working Group On Intellectual Property Rights, 1994.
English | F 630 LEH.I |
|
|
3.
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Washington, D.C. : Information Infrastructure Task Force, [1995]
English | F 630 LEH.IR |
|