三日港擴張(7肥港灣)工事基本計券要約書
By: [chosa kigwan Hanʾguk Chonghap Kisul Kaebal Kongsa]
Publisher: Kŏnsŏlbu; Sanŏp Kiji Kaebal Kongsa
Published: 1974
Place of publication: Sŏul
Language: kor
Subjects: Harbor
Other titles: Samirhang hwakchang (chʻilbi hangman) kongsa kibon kyehoek yoyaksŏ
Notes: Report made to Sanŏp Kiji Kaebal Kongsa.