Samuel Ramos 
Obras completas.
Mexico City: Universidad Nacional Autónoma de México, 1985. Nueva Biblioteca Mexicana, 41/46/48. Second edition. Prologues by Francisco Larroyo, Juan Hernández Luna, Raúl Cardiel Reyes. 9688372854  xxv/280, xix/241, xxiv/337.
Each volume, measuring approximately 6.75" x 9.5", of this three-volume set is bound in gray cloth, with stamped silver lettering to black spine labels. Series logo is stamped in black and brown on each front cover. Books are in excellent condition, solidly bound, with clean and bright interiors. Dust jackets display shelfwear.
Samuel Ramos (1897-1959) was a Mexican philosopher and academic.