Enciclopedia Barsa de consulta fácil.
By: Preparada con el asesoramiento del cuerpo de redacción de la Encyclopædia Britannica.
Publisher: Chicago, Encyclopædia Britannica
Published: 1969
Place of publication: Buenos Aires
Language: spa
Number of pages: 16
Subjects: Encyclopedias and dictionaries, Spanish.
Notes: Vol. 1: Indice enciclopédico; v. 15 includes atlas; v. 16: Guías de lectura.