Hae sigye mul sigye
By: Chŏng Tong-chʻan kŭl ; Yi Yŏng-wŏn kŭrim.
Contributors: Yi, Yŏng-wŏn, 1942- , ill.
Series: Chŏntʻong munhwa kŭrimchʻaek solgŏ nara -- 4
Publisher: Porim
Published: 1995
Place of publication: Sŏul
Language: kor
Subjects: Sundials -- Korea -- History -- Juvenile literature.; Water clocks -- Korea -- History -- Pictorial works -- Juvenile literature.
Genres: Juvenile literature.