Basic research on natural gas geology and development in China 并列题名：Basic research on natural gas geology and development in China Research on rural reform and development in China Research on transit-oriented development in China 并列题名：Research on transit-oriented development in China Strategic research on circular economy development of China Research on the regional coordinated development in China 并列题名：Research on the regional coordinated development in China 并列题名：Research on major issues of economic reform and development in China New mode research on knowledge-based urban development in China