1
Published: London [u.a.] : Cass, 1997.
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7
8
Published: Tübingen : Hohenrain, 1999.
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9
Published: La Tour de l'Aigues : Ed. de l'Aube, 1996.
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12
Published: Düsseldorf : IDA-NRW, 1999.
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14
Published: New York : Pitman Publ. Corporation, 1971.
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