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2.
[Heidelberg, Germany] : [Springer], 1998.
English | 34 DE |
3.
[Place of publication not identified] : [publisher not identified], 1997.
English | 6 US |
4.
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7.
Cologne, Germany : Carl Heymanns, c2003-
Third edition.
English | G 941 SIN.E(3) |