%0 Journal Article %T 北徐楼矿狠抓煤炭资源回收 %J 洁净煤技术 %D 2008 %U http://www.jjmjs.com.cn/WKD/WebPublication/paperDigest.aspx?paperID=1e005879-ff57-4f1e-93fc-afbe0cd4f735