5do yanggyeje 5도양계제(五道兩界制)
RO : 5do yanggyeje MC : 5to yanggyeje
Year : ?-?
Categories : Politics·Administration·Legislation>Administration>Administrative Divisions
UF :
Odo yanggyeje
RT :
5do Goryeo5do-yanggyedo
Yanggye
BT :
Haengjeong guyeok jedo