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3
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7
Published: Stuttgart : Steiner-Verl.-Wiesbaden-GmbH, 1987
Book
8
Published: Stuttgart u.a. : Burg-Verl, 1986
Book
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12
Book
13
Published: Frankfurt am Main [u.a.] : Lang, 1996
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14
Published: Bern [u.a.] : Lang, 1975
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15
Published: Frankfurt am Main [u.a.] : Lang, 2003
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