1
Published: Münster [u.a.] : Waxmann, 2001
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2
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3
Published: Wien, 2014
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4
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5
6
Published: Stuttgart, 2003
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7
Published: Köln, 2013
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8
9
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10
11
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12
13
Published: Köln : Greven, 1982
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14
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15
Published: Frankfurt am Main : Brandes & Apsel, 2013
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16
Published: Frankfurt am Main : Brandes & Apsel, 2006
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17
Published: Frechen : Ritterbach, 2001
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18
Published: Köln : Greven, 1982
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19
20
Published: London : Selbstverl, [2012?]
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