Title: Rekʻŭrieisyŏn hwaltong ŭi siltʻae chosa yŏnʾgu : Sŏul, Kyŏnggi-do chʻodŭng kyowŏn ŭl taesang ŭro /
Authors: Ha, Yun-min.
Year: 1973
Subjects: Teachers Korea Recreation.