李治安博士所著《元代分封制度研究》一书,已经出版,著名历史学家杨志玖先生为该书作序。本书的出版是近年中国元史研究的一大收获。元代分封制度,对有元一代的社会政治、经济各方面影响之大,令其他制度难与之相提并论。正因为如此,元代分封制度的研究,历来受到中外学者的注重。近几十年来,中外学者对这一课题的研究做了不少工作,解决了一些局部问题。但是,由于其特有的复杂性,许多问题仍扑朔迷离,特别是在全局方面没有作 Dr. Li Zhian's book “Research on the Separation of the Yuan Dynasty,” a book, has been published, the famous historian Mr. Yang Zhijiu preface for the book. The publication of this book is a great achievement in the study of Chinese Yuan history in recent years. The system of separation of seals in the Yuan Dynasty greatly affected the social, political and economic aspects of the Yuan and Yuan dynasties, making it difficult to compare other systems. Precisely because of this, the study of the sub-seal system in the Yuan Dynasty has always been the focus of Chinese and foreign scholars. In recent decades, Chinese and foreign scholars have done a great deal of work on the research of this issue and have solved some of the problems. However, due to its unique complexity, many problems are still complicated and confusing, especially in the global context