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1.
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Köln : C. Heymann, 2001.
6. neubearb. u. erw.
German | G 870 SCH.P(6) |
Available |
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2.
|
[Place of publication not identified] : [Germany], [2001]
8. neubearb. u. erw.
German | G 870 SCH.P(8) |
Available |
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3.
|
Kln [et Al.] : Heymann, 1994.
5. Aufl.
German | G 870 SCH.P |
Available |
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4.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1975.
German | 28 DE |
Available |
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5.
|
Köln : Heymann, 1989.
Third edition.
German | G 87 SCH.P |
Available |
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6.
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[Place of publication not identified] : [Deutschland (Bundesrepublik)], 1981.
Second edition.
German | G 87 SCH.P |
Available |
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