Chayŏnkwa kyosupŏp
By: Kim Chŏng-hwa pʻyŏnjŏ
Edition: Chʻopʻan
Publisher: Hyŏngsŏl Chʻulpʻansa
Published: 1985
Place of publication: Sŏul
Language: kor
Number of pages: 359
Subjects: Science; Nature study; Study and teaching (Elementary)
Notes: Includes bibliographical references and index.