한국 도로 공사 50년사, 1969-2019
Publisher: Han'guk Toro Kongsa
Published: 2019
Place of publication: Kyŏngsang-bukto Kimch'ŏn-si
Language: kor
Subjects: History; Highway departments; Han'guk Toro Kongsa
Other titles: Han'guk Toro Kongsa 50-yŏnsa, 1969-2019; Han'guk Toro Kongsa osimnyŏnsa, 1969-2019