Verhandlungen 1997

Mainz 1997

March 3rd to 6th 1997

Berlin 1997

March 10th to 13th 1997

Münster 1997

March 17th to 21st 1997

Munich 1997

March 17th to 21st 1997

Göttingen 1997

March 24th to 28th 1997