todas partes del mundo. Consulté a su librero o dirijase a: Naciones Unidas, Secciôn de Ventas, Nueva'York o Ginebra. Litho in United Nations, New York 00600 23704-September 1985—3,750 
**Analysis**
The text appears to be an official document or publication related to the United Nations, mentioning specific locations such as New York and Geneva. It also mentions a "Secciôn de Ventas" which suggests some kind of sales or distribution channel. Given the formal tone and the mention of the United Nations, it is likely related to international cooperation or organization.

**Category**
International trade, Economic development