Ttang
By: Ppŏlta Morissŭ Pʻakʻŏl.
Series: Basic science education series
Publisher: Row, Peterson
Published: 1943
Place of publication: Evanston, Ill
Language: kor
Other titles: Soil
Notes: "Miguk Hapchungguk esŏ chʻulpʻanham."

Hanʼguk Kyogwasŏ changsŏ (Library of Congress).