21-segi hwanʼgyŏng, sin enŏji taechʻaek
By: Yŏnse Taehakkyo Sin Enŏji, Hwanʼgyŏng Sisŭtʻem Yŏnʼguso
Edition: Chʻopʻan
Publisher: Yŏnse Taehakkyo Sin Enŏji, Hwanʼgyŏng Sisŭtʻem Yŏnʼguso
Published: 2002
Place of publication: [Seoul]
Language: kor
Subjects: Environmental protection; Pollution prevention; Pollution
Other titles: Isibilsegi hwanʼgyŏng · sin enŏji taechʻaek; Hwanʼgyŏng, sin enŏji taechʻaek
Notes: [V. 3] is a supplement.

Includes bibliographical references.