尊敬的各位领导、各位来宾:尊敬的各位期刊界同仁:首先,我代表北京大学社会科学部、代表《北京大学学报》、代表多年来与《江海学刊》携手奋进、友好往来的全国所有学报同仁,热烈祝贺《江海学刊》50周年华诞!五十年大江流日夜,五十年钟山换春秋。《江海学刊》经历了五十年的风 Dear Leader and Distinguished Guests, Dear Colleagues, First of all, on behalf of Peking University Journal of Peking University, on behalf of the Social Science Department of Peking University, I represent all the journals in the country that have worked hand in hand with Amity Jianghai for many years My colleagues, warm congratulations, “Jianghai Journal” 50th anniversary! Fifty years of the Grand River Day and night, fifty years Zhongshan for the Spring and Autumn. “Jianghai Journal” has experienced 50 years of wind