Study on the marine trade and culture in Shandong Study on freshwater fishery culture in China Studies on the history and culture in Xinjiang Study on the social security culture of the Song dynasty Study on harmonious enterprise culture in the new era Studies in the transmutation of marriage culture in Beijing Study on the ecology og integrated aquaculture pond in China Study on the marine resources and industrial development in Shandong Study on Chinese traditional culture of "he" Study on the laws of cultural economy