Ng, Pak Shun2021-01-182021-01-18731554663http://hdl.handle.net/1885/21969860 p. ; 21 cmapplication/pdfen-AUAuthor/s retain copyrightFrom 'poisonous shrimp' to 'porcupine' : an analysis of Singapore's defence posture change in the early 1980's20052021-01-18