Sahoe kwahak ŭi chʻŏrhak
By: chippʻil Chʻa In-sŏk ... [et al.] ; Hanʼguk Sahoe Kwahak Yŏnʼguso pʻyŏn.
Series: Sahoe kwahak chʻongsŏ ; 7
Publisher: Minŭmsa
Published: 1980
Place of publication: Sŏul
Language: kor
Number of pages: 315