I decided to do a bit of searching and found a treasure trove of AppleTalk networking solutions!

http://replay.waybackmachine.org/20060207100033/http://www.cs.mu.oz.au/appletalk/atalk.html

http://replay.waybackmachine.org/20060209154943/http://www.cs.mu.oz.au/appletalk/doc/MacUAR.userDoc.html

The FTP links still work. (if you get rid of the wayback machine stuff)