北鮮の開拓
By: [Iwamoto Yoshifumi, Kubota Takuji kyōhen]
Series: Hanʼguk chiri pʻungsokchi chʻongsŏ -- 131-132; Kankoku chiri fūzokushi sōsho -- 131-132
Publisher: Kyŏngin Munhwasa
Published: 1990
Place of publication: Sŏul
Language: jpn
Other titles: Hokusen no kaitaku
Notes: Originally published by Keijō-fu : Hokusen no Kaitaku Hensansha, 1928.

In Japanese.