<P><SPAN class=datatitle><A style="CURSOR: hand; COLOR: blue">王洪霞</A>; 二级价格歧视的数理研究</SPAN></P>
<P><SPAN class=datatitle></SPAN><U><FONT color=#800080><A href="http://ckrd.cnki.net/grid20/detail.aspx?filename=2007033211.nh&amp;dbname=CMFD2007">http://ckrd.cnki.net/grid20/detail.aspx?filename=2007033211.nh&amp;dbname=CMFD2007</A></FONT></U></P>
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<P><SPAN class=datatitle><A style="CURSOR: hand; COLOR: blue">顾婧</A>;二度价格岐视的应用基础研究</SPAN><BR><A href="http://ckrd.cnki.net/grid20/detail.aspx?filename=2007033211.nh&amp;dbname=CMFD2007">http://ckrd.cnki.net/grid20/detail.aspx?filename=2007033211.nh&amp;dbname=CMFD2007</A></P>
<P>谢谢<A href="http://ckrd.cnki.net/grid20/detail.aspx?filename=2006113275.nh&amp;dbname=CMFD2006"></A></P>