Title: Na nŭn onŭl to kil ŭl kanda
Subtitle: Wŏnhyo, Hanʼguk sasang ŭi saebyŏk
Subjects: Buddhism, Buddhist philosophy, History, Wŏnhyo (Sect), Doctrines
Places: Korea
People: Wŏnhyo (617-686)
Time periods: To 935