LDR 00498nam a2200133zu 4500 008 090205n chi d 100 1 _aHartwell, Robert M. 245 _aDemographic, Political, and Social Transformations of China, 750-1550 _cHartwell, Robert M. 650 _aChina -- Tang-Ming -- Geschichte -- Entwicklungen 773 0 _tHarvard Journal of Asiatic Studies _gVol. 42 (1982); p. 365-442" 946 _a 001 IFS25662 999 _c297284 _d297284 952 _70 _c1 _40 _00 _9161950 _yBOOK _10 _d2009-05-14 _aIFS