港灣行政의改善을為한調查報告書
Publisher: Haengjŏng Kaehyŏk Chosa Wiwŏnhoe, 1966.
Published: 1966
Place of publication: Sŏul
Language: kor
Number of pages: 45
Subjects: Harbors
Other titles: Hangman haengjŏng ŭi kaesŏn ŭl wihan chosa pogosŏ
Notes: Cover title.