What has happened in most cases that I know of - and I haven't a clue at which end the problem lies - is that
GNAS have member name and number details, but no address. When I enquired when I might be likely to receive a copy they updated the info, sent me several back issues, and have been bang up to date ever since.....anyone who is wondering when they might receive a copy might like to check
GNAS have actually got all the relevant details.