Problem-solving 2008-2009

don 25 sep 2008, 17:30
woe 01 okt 2008, 17:30
don 16 okt 2008, 17:30
don 30 okt 2008, 17:30
don 13 nov 2008, 17:30
maa 09 feb 2009, 17:30
woe 25 feb 2009, 17:30
maa 02 mar 2009, 17:30
woe 01 apr 2009, 17:30
woe 22 apr 2009, 17:30
maa 04 mei 2009, 17:30