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1.
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Muenchen : Vahlen, 1971.
Third edition.
German | G 870 KLA.P(3) |
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2.
|
Oxford [England] : Oxford University Press, 2002.
English | G 9 SEN.C |
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3.
|
Oxford : Oxford University Press, c2009.
English | G 252 PLO.E |
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4.
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Köln : Heymann, 2005.
German | G 9 ADO.E |
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