Hwanʼgyŏng nolli EF
Subtitle: 21-segi hwanʼgyŏng pojŏn undong ŭi sirhyŏn sudan
By: Kim O-sik chiŭm.
Edition: Chʻopʻan
Series: 21-segi hwanʼgyŏng kyŏngyŏng ŭi kilchabi -- 2
Publisher: Kyousa
Published: 2000
Place of publication: Sŏul
Language: kor
Number of pages: 396
Subjects: Human ecology -- Korea (South); Environmental protection -- Korea (South)
Notes: Includes index.