Yi O-dŏk kyoyuk ilgi.
Edition: Che 1-pʻan
Publisher: Hanʼgilsa
Published: 1989
Place of publication: Sŏul
Language: kor
Subjects: Yi, O-dŏk, -- 1925- -- Diaries; Elementary school teachers -- Korea (South) -- Diaries; Education, Elementary -- Korea (South)