Na ŭi ttŭt i hanŭl e taŭlchindae
Series: Ch'ŏngsonyŏn kwa sinsedae pumo rŭl wihan kyoyang tosŏ -- Che 3-kwŏn
Publisher: Hanʼguk Ŏrini Chaedan
Published: 1993
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 225