在北京史研究会成立的二十年中,出现了大批学术论著,可以说这二十年也正是北京史研究工作取得辉煌成就的二十年。其中,《北京通史》的出版引起了社会的普遍关注,不少学者认为这是一部“标志性的著作”。我想进一步说明的是:《通史》不仅仅是对北京历史发展过程和政治、经济、文 In the two decades since the establishment of the Beijing History Research Association, a large number of academic works have emerged. It can be said that these two decades are just two decades of brilliant achievements in the research of the history of Beijing. Among them, the publication of “Beijing General History” has aroused widespread concern in the society and many scholars consider it a “landmark book.” What I would like to explain further is: “general history” is not only a measure of the historical development of Beijing and its political, economic, and cultural