不同的體係怎麽比較?
http://www.bbc.com/zhongwen/simp/indepth/2013/12/131230_mao_anniversary_economy
http://www.ourenglish.org/China/Maozedong/maogdp.html
http://www.wengewang.org/read.php?tid=14994
http://www.cwzg.cn/history/201801/40795.html
http://www.mzfxw.com/e/action/ShowInfo.php?classid=12&id=78051
http://www.360doc.com/content/13/1031/22/1241083_325700636.shtml