1
2
Published: [Köln] : Heymanns, 2009-
CD-ROM
3
Published: [Köln ; Berlin ; München] : Heymanns, 2008-
CD-ROM
4
Published: [Köln] : Heymanns, 2008-
CD-ROM
5
Published: [Köln] : Heymanns, 2009-
CD-ROM
6
7
Published: [Köln] : Heymanns, 2008-
CD-ROM
8
Published: [Köln] : Heymanns, 2007-
CD-ROM
9
Published: [Hürth] : Wolters Kluwer, 2007-
[Köln], 2007-[?]
[Köln], 2007-[?]
CD-ROM
10
Published: [Hürth] : Wolters Kluwer, 2011-
[Köln]
[Köln]
CD-ROM
11
Published: Berlin : Bundesverb. Dt. Stiftungen, 2000-[2014?]
Darmstadt, 2000
Berlin, 2005
Darmstadt, 2000
Berlin, 2005
CD-ROM
12
Published: [Hürth] : Wolters Kluwer, 2009-[2021]
[Köln]
[Köln]
CD-ROM
13
Published: [Köln] : Heymanns, 2008-
CD-ROM
14
Published: [Köln] : Heymanns, 2007-
CD-ROM
15
Published: [Köln] : Heymanns, 2007-
CD-ROM
16
Published: [Köln] : Heymanns, 2009-2019
CD-ROM
17
Published: [Hürth] : Wolters Kluwer, 2009-
[Köln ; München]
[Köln ; München]
CD-ROM
18
Published: [Köln] : Heymanns, 2009-2021
CD-ROM
19
Published: [Köln ; Berlin ; München] : Heymanns, 2008-
CD-ROM
20
Published: [Köln] : Heymanns, 2009-
CD-ROM