***** 推奖一入门书 (see inside) *****

来源: 于 2007-07-21 14:12:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

http://www.amazon.com/Developing-Math-Talent-Educating-Advanced/dp/1593631596/ref=sr_1_4/105-6834156-3068437?ie=UTF8&s=books&qid=1185052242&sr=1-4