封面英文题名：Research on library associations in the period of the republic of China Research on library associations in the period of the republic of China 并列题名：Research on rural normal schools in the period of the republic of China Research on rural normal schools in the period of the republic of China 并列题名：Research on the history of library in Beijing in the period of the Republic of China research on labor-capital relations during the era of the republic of China Research on the history of library in Beijing in the period of the Republic of China 并列题名：Research on course handouts of Chinese literature in the period of the republic of China education in the period of the republic of china 并列题名：Research on the foreign trade thoughs in the period of Republic of China