Sonyŏn adong kyoyangnon
By: Yu Nam-hyŏn chŏ.
Contributors: Chungguk Chosŏnjok Collection (Library of Congress. Asian Division. Korean Section)
Edition: Che 1-pʻan
Publisher: Tongbuk Chosŏn Minjok Kyoyuk Chʻulpʻansa
Published: 1998
Place of publication: [Yŏnʼgil-si]
Language: kor
Number of pages: 549
Subjects: Child development
Other titles: Shao nian er tong jiao yang lun