Columbia subject headings:
Harvard subject headings:
Civil law--Japan--History.
Japan--Politics and government--794-1185--Sources.
Law--Japan--History
Ryō no gige.
Taihō ryō.
Princeton subject headings:
Civil law--Japan--History.
Japan--Politics and government--794-1185--Sources.
Law--Japan--History.
Ryō no gige.
Taihō ryō.