Jigugwahak
지구과학(地球科學)
RO :
Jigugwahak
MC :
Chigugwahak
Categories :
Scholarship·Science and Technology>Natural Sciences
NT :
Cheugudae
Cheugugi
Gibon samgakjeom pyoseok
Gibon sujun wonjeom pyoseok
Gwangmul
Gyuhyeong
Ilseongjeongsiui
Injiui
Jiguui
Mulsigye
Punghyanggye
Pungungi
Songnim undong