Title: Pukhan ŭi suhak yŏn'gu hyŏnhwang punsŏk
Subjects: Mathematics, Research, War photography, Korean War, 1950-1953, Photography, Korean War (1950-1953) fast (OCoLC)fst00988609, Refugees, Religious life, Social conditions, Religion, Physical education and training, Sports and state, Sports
Places: Korea (North)