La mentalidad de las élites sobre la violencia en Colombia, 1936-1949.
Softcover, Bogotá: El Áncora Editores, Instituto de Estudios Políticos y Relaciones Internacionales, 1995. First Edition. Very Good with no dust jacket.
Softcover, Bogotá: El Áncora Editores, Instituto de Estudios Políticos y Relaciones 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.
Soft Cover, Mexico: Instituo Nacional De Antropologia e Historia, 1967. 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, 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.
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, Porto Alegre: Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), 1990. Very Good with no dust jacket.
Hard Cover, Spain: Mondadori, 1988. Good in Very Good dust jacket.
Hardcover, Zaragoza, Spain: Instituto de Estudios Turolenses, 2000. Very Good in Very Good dust jacket.
Hardcover, San Antonio, TX, U.S.A. Trinity University Press, 1981. Fine with no dust jacket.
Soft Cover, Ciudad Real: Servicio de Publicaciones, Junta de Comunidades de Castilla-La Mancha, 1986. Very Good with no dust jacket.
Hardcover, San José, C.R. Editorial Costa Rica, 1963. Good with no dust jacket.
Softcover, Madrid: Editorial Gredos, 1962. Very Good with No dust jacket as issued.
Illustrated by Manuel Felguerez. Softcover, Mexico City: Instituto Nacional de Bellas Artes, 1961. Good with No dust jacket as issued.
Illustrated by Roberto Montenegro. Softcover, Mexico City: Instituto Nacional de Bellas Artes, 1961. Good with No dust jacket as issued.