2
published 2011
Kostenfrei, Verlag
Frontdoor-Url
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3
published 2011
Kostenfrei, Verlag
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Electronic Journal
4
published 2010
Kostenfrei, Verlag
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Electronic Journal
5
published 2010
Kostenfrei, Verlag
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Electronic Journal
6
published 2008
Kostenfrei, Verlag; 65.2016-
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7
published 2006
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Kostenfrei, H ; 53.2006 -
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8
9
10
published 2005
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Kostenfrei, Verlag
Electronic Journal
11
published 2004
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Kostenfrei, Verlag
Electronic Journal
12
published 2003
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
13
published 2003
Frontdoor-Url
Electronic Journal
14
published 2000
Kostenfrei, Verlag
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Electronic Journal
15
published 1999
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
16
published 1996
Kostenfrei, Verlag
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Electronic Journal