2-puje hakkyo saŏp chojik poksik kyosu pangbŏp
Series: Kyowŏndŭl ege chunŭn ch'amgo charyo
Publisher: Kyoyuk Tosŏ Ch'ulp'ansa
Published: 1956
Place of publication: P'yŏngyang-si
Language: kor
Number of pages: 48
Subjects: Instructional systems; Education
Notes: "Kyowŏnyong."--Colophon.