Las Ciencias Sociales en el Siglo XX
Series: Enciclopedia Popular 13
Publisher: Ediciones Suramérica
Published: 28 november 1967
Place of publication: Bogotá, Colombia
Language: spa
Translated from: rus
Translation of: Социальных наук в ХХ веке
Format: Paperback
Number of pages: 168
Copyright date: 1967