

© Courtesy of the C. V. Starr East Asian Library, Columbia University.
Article
性教育與實施方法(上), Education of the sexes and methods of implements
寄聲女士 Jisheng nu shi (Author),
© Courtesy of the C. V. Starr East Asian Library, Columbia University.
Article
性教育與實施方法(上), Education of the sexes and methods of implements
寄聲女士 Jisheng nu shi (Author),