發展論序說
Subtitle: Hanʾgukchŏk che munje e kwanhan kongdong yŏnʾgu
By: Pak Tong-sŏ [tŭng] pʻyŏn
Publisher: Pagyŏngsa
Published: 1965
Place of publication: Sŏul
Language: kor
Number of pages: 280
Other titles: Palchŏn non sŏsŏl