Chŏngchʻihak
By: pʻyŏnjip chʻaegim Yi Chŏng-sik ; An Hŭi-su ... [et al.].
Edition: Chʻopʻan
Publisher: Taewangsa
Published: 1993
Place of publication: Sŏul-si
Language: kor
Number of pages: 814