Revolución Nacional y capas medias.
Contributors: Almaraz Paz, Sergio.
Series: Colección Ensayo -- 2.
Publisher: Ediciones Isla
Published: 1969
Place of publication: La Paz
Language: spa
Number of pages: 71
Subjects: Social classes -- Bolivia.; Middle class -- Bolivia.; Bolivia -- Politics and government -- 1938-1952.
Notes: "Edición limitada de 500 ejemplares."

Contains a summary of the author's work Acerca de los movimientos de liberación nacional, letters exchanged between the author and S. Almaraz Paz, and an article by the latter entitled: Revolución y clase media.