1
Published: London [u.a.] : Cass, 1997.
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2
3
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6
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7
8
Published: Tübingen : Hohenrain, 1999.
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9
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10
11
Published: La Tour de l'Aigues : Ed. de l'Aube, 1996.
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12
13
14
Published: Göttingen : Lamuv-Verl, 1993.
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15
Published: Düsseldorf : IDA-NRW, 1999.
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16
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17
Published: New York : Pitman Publ. Corporation, 1971.
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18
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