Libero rŭl kkum kkunŭn pipʻyŏng
By: Yi Sŏng-uk
Edition: Chʻopʻan
Series: Munhwa kwahak punsŏk sinsŏ; Munhwa kwahak punsŏk sinsŏ
Publisher: Munhwa Kwahaksa
Published: 2000
Place of publication: Sŏul-si
Language: kor
Number of pages: 237
Notes: Includes bibliographical references (p. 237).