Title: Zhong guo qing shao nian bai ke quan shu
Description: Ben juan nei rong bao kuo:yu zhou, Di qiu, Sheng wu jie, Ren ti yu yi xue, Ke xue zhi shi wu bu fen nei rong.
Subjects: Zi ran ke xue, Ke xue zhi shi, Zi ran ke xue ., Qing nian dou wu ., Ke xue zhi shi .