What does the "- Bronze Working (32)" mean? Thanks in advance. :)

http://i124.photobucket.com/albums/p20/ramatheson/espionage.jpg

It means that your rival Ramkhamhseng needs 32 more turns to research BW. You may see that because the rival sees other countries and has espionage points distributed among all of them while you only see that rival and all your EPs can do nothing but be assigned to Rammy.