1、Discussion on Library Emergency Services during Major Public Safety Emergencies ............Wei Dawei, Liao Yongxia, Ke Ping, Zhang Zhixiong, Wang Youqiang, Teng Wuxiao, Zhou Lu /4

2、Ten characteristics of “Infodemic” ............................................... Wang Shiwei /19

3、How Do American Libraries React to the Outbreak of Novel Coronavirus Pneumonia?....................................................Fu Ping /24

4、70 Years Development of Information Organization in New China........................... Wei Min /32

5、Some Problems and Development Thoughts on the Construction of Theme Library  ....................................................... Ke Ping /41

6、Research Progress of Reading Media in China .....................Huang Xiaobin, Chen Juntian /48

7、Comparison of Reading Original Classics and Their Simplified Editions: Taking Notre Dame de Paris as an Example ......................................Yuan Xilin, Dai Qi /58

8、Research on the Young Children’s Reading Promotion Service in United Kingdom ......................................................Zhang Li /69

9、Pre-kindergarten Reading Service Design in American Community Libraries: A Case Study of “1000 Books Before Kindergarten” Program .....................................He Siqian, He Ding /77

10、The Working Theory of Ancient Chinese Syrup: Analysis of the Ancient Chinese Painting and Calligraphy Cleaning Method ..................................................Liu Jiazhen /84

11、The Protection System Construction for Ancient Books in Yunnan Province: From the Perspective of Chinese Ancient Books Protection Plan ...................Wang Shuiqiao /89

12、Change of 3XX Field in the 3 rd Version of UNIMARC Bibliographic Format ............................................Wang Guanhua /95

13、Comparison and Conversion Between Japanese Decimal Classification and Chinese Library Classification : Take Literature as an Example ..............................................Jiang Hualin /100

14、New Lessons from Integrating Literature and Tourism: Practice and Thoughts on “PublicLibrary + Home Stay” of Tonglu County ..................Chen Fengping, Zhu Jianyun /107

15、Case Analysis and Operational Mechanism Exploration of Open Data Competitions at Home and Broad ....................Zhao Yuxiang, Tong Chong, Zhang Xuanhui, Zhang Lei /113

16、Application Research Based on Word2vec Diversity in Library Recommender System .........Ruan Guangce, Xie Fan, Tu Shiwen /124

17、Digitalization and Open Access to Local Materials by Public Libraries in Japan: The Present Situation and Challenges .............................................Miura Kanji /133

18、Periodization and Characteristics of Non-book and Non-periodical Documents in the Period of the Republic of China ............................................ Cai Yingchun /138

19、Study on the Book and Journal Classification in Tsinghua Univeristy Library in the Republic of China Era ..........Dong Lin, Liu Chunmei /146