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1.
|
Baden-Baden [Germany] : Nomos, 1994.
German | N 70 STOE.D |
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2.
|
Piscataway : Ieee, 1978.
English | N 70 HOW |
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3.
|
[Place of publication not identified] : [publisher not identified], 1993.
English | 6 US |
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4.
|
[Paris, France] : [UNESCO], 1905.
French | N 70(122) OMPI 6A |
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5.
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Roma [Italy] : Biblioteca Nazionale Centrale di Roma, 1978.
Italian | 13 IT |
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