欢迎访问北师大版初中历史教材博客
北师大版:破解彩陶之谜
http://blog.cersp.com/userlog7/87156/archives/2008/765873.shtml
北师大版:夏商西周的更迭
http://blog.cersp.com/userlog7/87156/archives/2008/765885.shtml
北师大版:夏商西周的社会与国家
http://blog.cersp.com/userlog7/87156/archives/2008/765886.shtml