Alssong talssong kwahak yŏhaeng
Subtitle: chaemi innŭn kwahak sangsik
By: Hong Sŏk-jin yŏkkŭm ; Kang Tŏk-sŏn kŭrim.
Contributors: Hong, Sŏk-jin.; Kang, Tŏk-sŏn.
Edition: Chʻopʻan
Publisher: Yerimdang
Published: 1989
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Subjects: Curiosities and wonders -- Juvenile literature.; Science -- Miscellanea -- Juvenile literature.; Curiosities and wonders.; Science -- Miscellanea.
Genres: Juvenile literature.; Miscellanea.