Uiryŏng saramdŭl
By: [chiŭni Uiryŏng Pojonhoe pʻyŏn]
Edition: Chʻopʻan. 
Publisher: Sumun Chʻulpʻansa
Published: 2004
Place of publication: Sŏul
Language: kor
Number of pages: 352
Subjects: Nature; Effect of human beings on; Human ecology; Environmental education
Notes: Includes bibliographical references.