© Courtesy of the C. V. Starr East Asian Library, Columbia University.
Article
人們的統計, Statistics of people
林澤人 Lin Zeren (Editor), 王德英 Wang Deying (Author),
Keywords: Germany,
Article
關於手的種種, Various tips about hands
林澤人 Lin Zeren (Editor), 蔣國偉 Jiang Guowei (Author),