La mentalidad de las élites sobre la violencia en Colombia, 1936-1949.
Softcover, Bogotá: Internacionales, 1995. First Edition. Very Good with no dust jacket.
Softcover, Bogotá: Internacionales, 1995. First Edition. Very Good with no dust jacket.
Hardcover, Madrid: Editora Nacional, 1968. Very Good in Good dust jacket.
Softcover, Hatillo, Puerto Rico: Charlie Aguilar, 1988. Very Good with no dust jacket.
Softcover, Camuy, Puerto Rico: Author, 1987. Very Good with no dust jacket.
Softcover, Coral Gables: Torre de Papel, 1993. Very Good with No dust jacket as issued.
Softcover, México: Centro de Estudios Lingüísticos y Literarios, El Colegio de México, 1989. Good.
Hardcover, Buenos Aires: A. Peña Lillo Editor, 1971. Good with no dust jacket.
Hardcover, Barcelona: Plaza y Janes, 2003. Very Good in Very Good dust jacket.
Softcover, Mexico: Plaza y Janés, 2009. First Edition. Very Good with no dust jacket.
Soft Cover, Mexico: Instituo Nacional De Antropologia e Historia, 1967. Good with no dust jacket.
Hardcover, Madrid: Espasa-Calpe, 1956. Second Edition. Good with no dust jacket.
Softcover, Belo Horizonte, Minas Gerais, Brasil: Editora UFMG, 2002. Very Good with no dust jacket.
Hardcover, Spain: Palma De Mallorca, 1973. Good with no dust jacket.
Softcover, Bogota, Columbia: Ediciones Uniades, 1994. First Edition. Good with no dust jacket.
Softcover, Barcelona: Tusquets Editores, 1992. Good with No dust jacket as issued.
Softcover, Madrid: Ministerio de Justicia, 1996. Very Good with no dust jacket.
Softcover, Montevideo, Uruguay: Ediciones "El Galeon" 1993. Very Good with No dust jacket as issued.
Hardcover, Panama City: Oficina de Información del Canal de Panamá, 1964. Very Good in Good dust jacket.
Soft Cover, Bogotá: Carlos Valencia Editores, 1981. Good with no dust jacket.
Softcover, Guatemala: Universidad Francisco Marroquin Facultad de Medicina, 1985. Very Good with no dust jacket.
Hardcover, Barcelona: Editorial Planeta, 1967. Good in Fair dust jacket.
Hardcover, Madison, Wisconsin: Hispanic Seminary of Medieval Studies, 1975. Very Good with no dust jacket.
Illustrated by Emilio Ferrer. Hardcover, Madrid: Cámara Oficial del Libro, 1936. Numbered. Fair with no dust jacket.
Softcover, Madrid: Bercal, S.A., 2007. Very Good with No dust jacket as issued.
Softcover, Madrid: Bercal, S.A., 2007. Very Good with No dust jacket as issued.