Research on national strategy of rare mineral resource development and utilization 并列题名：Research on national strategy of rare mineral resource development and utilization 并列题名：Geological evaluation of underground space resources development and utilization Geological evaluation of underground space resources development and utilization Research on rural human resource development and utilization in China Research on legal issues of mineral resources development in international seabed area research on China's government performance management and evaluation research on modeland path of regional economic development in western China