Chigu ^nun tunggûlta | 지구는 둥글다
Yi, Yong-t'ae 이용태
Chigu ^nun tunggûlta 지구는 둥글다 Yi, Yong-t'ae 이용태 - P'yôngyang 1957 교육도서출판사 1957 - 205 p.
North Korean orthography for the author is ??┐ù┼┬
Geography -- General -- School Text book -- DRK
Chigu ^nun tunggûlta 지구는 둥글다 Yi, Yong-t'ae 이용태 - P'yôngyang 1957 교육도서출판사 1957 - 205 p.
North Korean orthography for the author is ??┐ù┼┬
Geography -- General -- School Text book -- DRK