I asked about this in March and had a postive response from Danielle Smith in 'Circulation'. I only added this so that Nick can respond to Nick and Nic, on behalf on the Other Nick.
..... but have yet to receive anything in the post. I only realised when I got my goody bag at Duxford - so I haven't missed out, this time.
With the aim of spreading the word as far as possible, I think GF is a very useful. Although I will lend books to interested parties, there's nothing quite like an evangelical conversation that ends something like "this article has something about that aspect of flying...why not take it with you..."