Winocur, Marcos. Cuba a la hora de América / Marcos Winocur - Buenos Aires : Ediciones Procyon, [1963] - 261 p. 20 cm. LCCN: 65047887 Subjects--Geographic Terms: Cuba--Politics and government--1933-1959Cuba--Politics and government--1959- LC Class. No.: 107 F 1788 / W776c 1963