Peritz, Rene, 1933- The evolving politics of Singapore ( microform) : a study of trends and issues by Rene Peritz - Ann Arbor, Mich. : University Microfilms International, 1965 - 1 microfilm reel : positive ; 35 mm. Thesis (Ph.D) - University of Pennsylvania, 1964 Subjects--Geographic Terms: Singapore--Politics and government