BARKIN, David Peter. Cuba 1968 : Supplement to the Statistical Abstract of Latin America. University of California at Los Angeles : Latin American Center, 1970. Foro Internacional, [S. l.], v. 12, n. 1, p. 116–118, 1971. Disponível em: https://forointernacional.colmex.mx/index.php/fi/article/view/504. Acesso em: 24 nov. 2024.