Alternative title
Cheng Hsüan
see Zheng Xuan.
see Zheng Xuan.
see Qi.
see Jia Yi.
see Zhi.
see Zhi Dun.
see Zhiyi.
see Axiom of choice.
see Zhou Dunyi.
see Patristic philosophy.
see Religion and science.
see Zhu Xi.
see Zhuangzi.
see Zhongyong.
see Roman law.
see Mechanics, classical.
see Taxonomy.