Suprapto, Moh. Revolusi: apa, mengapa, bagaimana, oleh Soeprapto. - [Semarang? 1965?] - 38 p. 21 cm. Includes bibliographies. LCCN: sa 68013552 //r78 Subjects--Topical Terms: Revolutions. LC Class. No.: JC491 / .S87