Yamin, Muhammad. Sistéma-filsafah Pantja Sila. - Tjet. 2. - [Djakarta] Kementerian Penerangan [1958] - 40 p. illus. (part col.) 21 cm. LCCN: sa 64000721 Subjects--Geographic Terms: Indonesia--Politics and government--1950-1966. LC Class. No.: DS644 / .Y25