1
Published: 2001
2
Published: 1994
Superior document: Dokumente, Berichte, Analysen 6
3
Published: 2000
Superior document: Dokumente, Berichte, Analysen 10
4
Published: 1994
Superior document: Dokumente, Berichte, Analysen 7
5
Published: 2006
Superior document: Dokumente, Berichte, Analysen 14
6
Published: 1997
Superior document: Dokumente, Berichte, Analysen 9