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1. Qing dai dong bei di qu sheng tai huan jing bian qian yan jiu = A study on the change of ecological environment in Northeast China in Qing dynasty [2017]

  • East Asia Library : Chinese Collection : GE160 .C6 C446 2017

2. Qing zheng fu dui Miao jiang sheng tai huan jing de bao hu = Protection of the ecological environment in Miaojiang region by the Qing government [2013]

  • East Asia Library : Chinese Collection : GE190 .C6 Y835 2013