
1
2
3
Published: Zürich ; München : Pendo, 1999.
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4
Published: Baden-Baden : Nomos-Verl.-Ges, 1998
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5
Published: München : Saur, 1998
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6
Published: Opladen [u.a.] : Westdeutscher Verl, 1998
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7
8
9
10
Published: Baden-Baden : Nomos Verl.-Ges, 1998
Book
11
12
13
14
Published: Bremen : Ed. Temmen, 1990
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15
16
Published: Rostock u.a. : Hanseat. Fachverl. für Wirtschaft, 1993.
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17
18
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19
Published: Zürich, 2002
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20