Title: SOC tʻuja ŭisa kyŏlchŏng hamnihwa pangan : toro pumun kyotʻongnyang chʻujŏng wihŏm punsŏk ŭl chungsim ŭro /
Authors: Kim, Kang-su.
Publisher: KDI,
Year: 2007
Subjects: Traffic estimation Korea (South); Roads Korea (South) Finance.