LL Bean has them for $34 --
http://www.llbean.com/llb/shop/22369?feat=2-SR0
Have you tried google for Polo stores in outlets? I'm not sure where you are but I know of several Southern outlets than have Polo stores. Also, they're usually cheaper in the boys departments.
Keep in mind, if you do summer recruitment, oxfords really show sweat stains easily.
Good luck
