Title: 聲韻沿革大綱
Description: Fen xu lun, sheng mu qi, yun shu qi, guan hua qi, zi mu qi 5 jiang. Pian zhong yu guo yin sheng yun de bian qian,er lue sheng yun xue de fang fa, gu ming "Sheng yün yan ge". Zhong deng xue xiao shi yong.
Subjects: Chinese language, Phonology