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 kiljabi -- 2
Publisher: Kyousa
Published: 2000
Place of publication: Sŏul
Language: kor
Number of pages: 396
Notes: Includes index.