3sidae gubunbeop 3시대구분법(三時代區分法)
RO : 3sidae gubunbeop MC : 3sidae kubunbŏp
Year : ?-?
Categories : Scholarship·Science and Technology>Humanities
UF :
3sidaebeop 3sigibeop
RT :
Cheongdonggi sidae Iron Ages
Seokgi sidae
BT :
Gogohak