Thanks a lot.
I will tell my friend.

http://www.post.lt/files/Menrastis/laikr2007_12(90).pdf

on the 4th page there is info that on October 17, 2008 there will be common Lithuania-Poland issue "Birds", block .
So far it was not announced under 2008 issue plan!!!

The isue plan of 2008 was updated. We'll have 3more stamps:
http://www.post.lt/en/?id=109

Thanks for your message.