|
1.
|
[Place of publication not identified] : [publisher not identified], 1977.
German | 29 DE |
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2.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1977.
German | 29 DE |
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3.
|
Paris : Économica, 1978.
French | K 43 BAU.O |
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4.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1979.
German | 29 DE |
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5.
|
Weinheim : Verlag Chemie, 1985.
German | G 11 STA 1985 |
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6.
|
Paris : Dalloz, 1983.
French | N 731 LIN.D |
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7.
|
Paris : Economica, 1978.
French | M 32 ULM.RE (1978) |
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