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Frankfurt am Main : P. Lang, c1998.
German | K 64 SCH.A |
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Luxembourg : Office For Official Publications Of The European Communities, 1997.
English | C 41 ANN |
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Frankfurt am Main : P. Lang, c1991.
German | T 23 MAN.D |
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Frankfurt am Main : P. Lang, 1999.
German | F 13 REG.K |
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