There are a variety of CC licences. Happily, there's also an on-line chooser, to walk you through the things that you need to think about:
http://creativecommons.org/license/
Give it a go, Jim.
I did. What I'm not clear on at the moment is the "right" set of initial choices for the CLUG contributers, and the implications of the resultant legalese.
-jim
