LDR 00371nam a2200121zu 4500 008 090205n chi d 100 1 _aMa, Shu-yun 245 _aRecent Changes in China's Pure Trade Theory _cShu-yun Ma 773 0 _tChina Quarterly _gVol. 106 (1986); p. 291-305" 946 _a 001 IFS33516 999 _c305138 _d305138 952 _70 _c1 _40 _00 _9169804 _yBOOK _10 _d2009-05-14 _aIFS