LDR 00488nam a2200133zu 4500 008 090205n chi d 100 1 _aDodgen, Randall A. 245 _aHydraulic Evolution and Dynastic Decline _bthe Yellow River Conservancy, 1796-1855 _cRandall A. Dodgen 650 _aHistory -- Qing -- Hydraulics -- Yellow River 773 0 _tLate Imperial China _gVol. 12.2 (1991); p. 36-64" 946 _a 001 IFS34720 999 _c306342 _d306342 952 _70 _c1 _40 _00 _9171008 _yBOOK _10 _d2009-05-14 _aIFS