a case study of shale gas development of Chongqing 页岩气开发经济性评价与经济社会环境影响研究:以重庆页岩气开发为例:a case study of shale gas development of Chongqing a case study of a town government in Hangzhou a case study of the gas engineering a case study of an underdeveloped city a case study of the reform in Beijing a case study of Longhua District of Shenzhen a case study from the perspective of development anthropology a case study of FH subdistrict in Nanjing a case study of event management major