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1.
|
[Place of publication not identified] : [publisher not identified], 1972.
German | 29 DE |
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2.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1975.
German | 28 DE |
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3.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1972.
German | 28 DE |
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4.
|
Weinheim : Wiley-VCH, c1999.
German | S 42 WUE.H |
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5.
|
Weinheim : Verlag Chemie, 1977.
German | S 42 WUE.K |
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6.
|
[Place of publication not identified] : [publisher not identified], 1973.
German | 29 DE |
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7.
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Muenchen : Vahlen, 1971.
Third edition.
German | G 870 KLA.P(3) |
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8.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1972.
German | 28 DE |
|
|
9.
|
[Place of publication not identified] : [publisher not identified], 1977.
German | 29 DE |
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