Segye kyoyuk ŭi kaehyŏk tonghyang
By: Yu In-jong chŏ
Publisher: Kyoyuk Kwahaksa
Published: 1979
Place of publication: Sŏul Tŭkpyŏl-si
Language: kor
Number of pages: 331
Subjects: Educational innovations; History
Notes: Includes bibliographical references and index.