LDR 00478nam a2200133zu 4500
008     090205n                            chi d
100 1  _aHartwell, Robert
245    _aIndustrial Developments: The Iron and Coal Industries
       _cRobert Hartwell
650    _aEconomy -- Song -- Industrial Developments
773 0  _tChange in Sung China: Innovation or Renovation?
       _gVol.   (1969); p. 34-39"
946    _a
001     IFS31134
999    _c302756
       _d302756
952    _70
       _c1
       _40
       _00
       _9167422
       _yBOOK
       _10
       _d2009-05-14
       _aIFS