LDR 00464nam a2200133zu 4500 008 090205n chi d 100 1 _aLi Shi 245 _aLong-term Trends in Changes in the Returns to Schooling in China's Urban Areas _cLi Shi 650 _aInstitutions -- Education -- Communist Era 773 0 _tSocial Sciences in China _gVol. 25.2 (2004); p. 69-82" 946 _a 001 IFS52447 999 _c324062 _d324062 952 _70 _c1 _40 _00 _9188706 _yBOOK _10 _d2009-05-14 _aIFS