仁昌義塾五十年史
Subtitle: chʻangnip 50-chunyŏn kinyŏm
By: [Inchʻang Ŭisuk 50-yŏnsa Pʻyŏnchʻan Wiwŏnhoe pʻyŏnjip]
Publisher: Inchʻang Chung-Kodŭng Hakkyo; Kyŏnggi Kungmin Hakkyo
Published: 1972
Place of publication: Sŏul
Language: kor
Number of pages: 493
Subjects: History; Inchʻang Ŭisuk (Korea)
Other titles: Inchʻang Ŭisuk osimnyŏnsa