"Ŏmma ya, ŏtchŏnji ssŭlssŭlhae"
Subtitle: O So-baek, kajŏng kyoyuk tʻongsin.
Publisher: Kajŏng Munʼgosa
Published: 1982
Place of publication: Sŏul
Language: kor
Number of pages: 260
Subjects: Parent and child; Child development