2
3
4
Published:
Eschborn,
GTZ,
2000-2008
7
Published:
Frankfurt am Main,
FAZIT Communication GmbH,
2007-
10
Published:
Cambridge,
Cambridge University Press,
2000-
15
Published:
Berlin,
De Gruyter Oldenbourg,
[1983?]-
18
Published:
München,
Dt. Patent- und Markenamt,
2004-