李致忠先生的《宋版书叙录》是一本很好的书。书中详细介绍了国家图书馆的六十部珍贵的宋版书,对所收之书,介绍了作者生平、成书经过、板刻过程、板框式样、板本流传以及书目记载等情况。纵览书史,书皆有命;而李先生的这部书,是读书人的枕中鸿宝,是书苑里的一枝奇葩,自然也是一部长寿之书。以上所言,非为谀美,因为下面想要指出这本书的一点小小的不足,这一点小小的不足,瑕不掩瑜,但是深恐我的这点小文有掩其善。李先生在介绍《大易集义》时引用了方回的《跋》语后说: Mr. Li Zhizhong ’s “The Book of Songs” is a very good book. The book details the National Library of the sixty precious Song version of the book, received the book, introduced the author’s life, into the book after the engraving process, board style, board circulation and bibliographic records and so on. Throughout the history of the book, the book is all life; and Mr. Lee’s book, is a pillow for the scholar Hongbao, is a wonderful book in the garden, of course, is a longevity book. As I have said above, I am not in favor of the United States, for I want to point out a little bit of the book’s inadequacies. Mr. Li quoted the “postscript” of Fang Hui when introducing “Danyi Ji Yi” and said: