R. G. Collingwood
Idea de la naturaleza.
Mexico City: Fondo de Cultura Económica, 1950. First edition. Translation by Eugenio Imaz of "The Idea of Nature" (Oxford University Press, 1945), with translator's introductory text.  211 pages.
Volume is bound in printed wrappers. Book displays light shelfwear. Binding is firm. Pages are clean and without markings.