Thema van deze avond is een verslag (verhalen en foto’s) van de astrovacance 2010 in Zuid Frankrijk.

This entry was posted on woensdag, februari 2nd, 2011 at 12:00 by Peter Boot and is filed under Christiaan Huygens. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.