Research on the development pattern and implementation path of all-for-one tourism 并列题名：Research on the development pattern and implementation path of all-for-one tourism Research on green development and integration of culture and tourism Research on the development mode and path of innovative city Research on the development of Chinese spirit culture tourism 并列题名：Research on green development and integration of culture and tourism Research on the development of China's culture and tourism Development pattern and practice innovation of low carbon tourism Research on the development of Beijing theme tourism Research on the development of China's border tourism