1
by Welfens, Paul J.J.
Published 2002
Springer Berlin Heidelberg

2
by Welfens, Paul J.J.
Published 2005
Springer Berlin Heidelberg

3
by Welfens, Paul J.J.
Published 1999
Springer Berlin Heidelberg

4
by Welfens, Paul J.J.
Published 2008
Springer Berlin Heidelberg

5
by Welfens, Paul J.J.
Published 2008
Springer Berlin Heidelberg

6
by Welfens, Paul J.J.
Published 2007
Springer Berlin Heidelberg

7
by Welfens, Paul J.J.
Published 2008
Springer Berlin Heidelberg

8
by Welfens, Paul J.J.
Published 2009
Lucius & Lucius Verlagsgesellschaft mbH

9
by Welfens, Paul J.J.
Published 2013
Springer Berlin Heidelberg

10
by Welfens, Paul J.J.
Published 2017
Springer Fachmedien Wiesbaden

11
by Welfens, Paul J.J.
Published 2009
Lucius & Lucius Verlagsgesellschaft mbH

12
by Welfens, Paul J.J.
Published 2011
Lucius & Lucius Verlagsgesellschaft mbH

13
by Welfens, Paul J.J.
Published 2011
Lucius & Lucius Verlagsgesellschaft mbH

14
by Welfens, Paul J. J.
Published 2018
De Gruyter Oldenbourg

15
by Welfens, Paul J.J.
Published 2018
Springer Fachmedien Wiesbaden

16
by Welfens, Paul J.J.
Published 2019
Springer Fachmedien Wiesbaden

18
by Welfens, Paul J.J.
Published 2001
Springer Berlin Heidelberg

19
by Welfens, Paul J.J.
Published 2001
Springer Berlin Heidelberg

20
by Welfens, Paul J.J.
Published 1992
Springer Berlin Heidelberg