8 1 10 Rousseau, Jean Jacques Primary Author Ríos Urruti, Fernando de los Translator mixed material Madrid Editorial espasa 1972 Reyes Mate, Manuel Director Olivé, León Director Guariglia, Osvaldo Director mixed material 8487699987 Madrid Editorial trotta 1994 Rousseau, Jean Jacques Primary Author mixed material Editorial progreso Hobbes, Thomas Primary Author Sánchez Sarto, M. Translator Tierno Galván, Enrique Translator mixed material 8430913734 Madrid Ediciones Tecnos 1989 Suárez Molano, José Olimpo Primary Author mixed material 9586963489 Medellín Editorial Universidad Pontificia Bolivariana 2004 Aristóteles Primary Author Azcárate, Patricio de Translator mixed material Lima Editorial Universo 1974 Botero, Juan José Primary Author mixed material 9587015037 Bogotá. Juan José Botero 2005 Luis José González Álvarez Editor mixed material Colombia Editorial el Buho 1987