The sustainable development of China's coastal region in the 21st century Culture development of Taiwan toward the 21st century global sustainable development in the 21st century 并列题名：Culture development of Taiwan toward the 21st century A study of the strategy for the development of the Chinese military personnel in the 21st century Development of Chinese anthropology in the 21st century the development trend of world Marxism in the 21st century 并列题名：Development of Chinese anthropology in the 21st century the sustainable development of global companies Sustainable Development：OECD Policy Approaches for the 21st Century