I ttang e sara kal aidŭl wihae
Subtitle: ŏrinirŭl sallinŭn kyoyuk
By: Yi  O-dŏk
Edition: Chʻopʻan
Series: Uri sidae ŭi moksori -- 5
Publisher: Chisik Sanŏpsa
Published: 1986
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 202
Subjects: Education; Elementary Education