What about some one at your club? normaly there is always some one willing to help/teach newbs.
Have a look at the great planes web site
http://www.greatplanes.com/
it looks like you can order the wing in spare parts here
http://www.greatplanes.com/parts/gpma0118pl.html
or ARF wing here
http://www.greatplanes.com/parts/xra1000.html