Chosŏnŏ : kyowŏn taehak yong / Kyoyuk Tosŏ Chʻulpʻansa pʻyŏn. - Pʻyŏngyang : [Kyoyuk Tosŏ Chʻulpʻansa], 1963. - 269 p. ; 22 cm. "Chae Ilbon Chosŏnin Tʻongsin Kyoyuk Hyŏphoe"--Cover. LCCN: k 65000670 Subjects--Topical Terms: Korean language--Study and teaching. LC Class. No.: PL907 / .K95