Title: Pukhan, Chungguk, Rŏsia chŏpkyŏng chiyŏk ŭi sanŏp ipchi, kiban sisŏl kaebal chamjaeryŏk punsŏk kwa taeŭng chŏllyak yŏn'gu
Subjects: Infrastructure (Economics), Industrial sites, Industrial districts, Regional planning
Places: Korea (North)