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1.
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Hamburg : Verlag für Buchmarkt-Forschung, 1972-<1984>
English | N 771 BOO |
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2.
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[Place of publication not identified] : [publisher not identified], 1990.
Spanish | 3C UNESCO |
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3.
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[Paris, France] : [UNESCO], 1990.
French | 3A UNESCO |
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4.
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[Place of publication not identified] : [publisher not identified], 1984.
German | 29 DE |
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5.
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London [England] : Cliip, 1985.
English | N 771 PHI.E |
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6.
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New York, New York : Copyright Society of the USA, 1971.
English | 14 US |
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7.
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[Heidelberg, Germany] : [Springer], 1985.
English | 34 DE |
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8.
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[Paris, France] : [UNESCO], 1990.
English | 3B UNESCO |
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9.
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Nomos-Verl.-Ges : Baden-Baden [Germany], 1990.
German | 24 DE |
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