1
by Murza, Maja
Published 2012
De Gruyter

2
by Franke, Thilo
Published 2011
De Gruyter

4
by Sarstedt, Werner
De Gruyter

5
by Neumann, Kerstin
De Gruyter

7
by Hanack, Ernst-Walter
De Gruyter

8
by Sowada, Christoph
De Gruyter

12
by Schneider, Hans Joachim
De Gruyter

14
by Meggle, Georg
Published 1998
De Gruyter

15
by Horn, Norbert
Published 1999
De Gruyter

16
by Seelmann, Kurt
Published 2002
De Gruyter

17
by Lutter, Marcus
Published 1973
De Gruyter

19
by Grundmann, Stefan
Published 2010
De Gruyter

20
by Lüderssen, Klaus
Published 2010
De Gruyter