@Book{177961280X, author="Ch{\u{o}}ng, {\u{U}}i-s{\u{u}}ng", title="Ultramodern conventional submarine KSX: as a leverage for the future defense of th Korean Peninsula", year="2007", address="Seoul{\$}Korea Institute for Maritime Strategy", keywords="Submarines (Ships); Korea (South); History", note="Chung, Eui-sung", isbn="9788987897431", language="Korean" }