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Published: Berlin ; Bonn ; Herford : Verlag E. S. Mittler & Sohn GMBH, 1993
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Published: Strausberg, 1997
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7
Published: Herford [u.a.] : Mittler, 1989
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8
Published: Berlin u.a. : Mittler, 1995
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9
Published: Baden-Baden : Nomos-Verl.-Ges, 1998
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Published: Frankfurt am Main u.a. : Report-Verl, 1992
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