text: COMO CONSEGUIR PUBLICACIONES DE LAS NACIONES UNIDAS Las publicaciones de las Naciones Unidas estin en venta en librerfas y casas distribuidoras en todas partes del mundo. Consulte a su librero o dirijase a: Naciones Unidas, Seccidn de Ventas, Nueva York 0 Ginebra. litho In United Nations, New York 15478-Oune 1990-4,250 ISBN 92-1-002052-9 03600 United Nations publication Sales No. A/C/E/F/R/S.90.I.17 ST/CS/SER.F/340 
analysis: The text appears to be related to the United Nations and its publications, which suggests that it may be related to international issues or organizations. The mention of "librerías" (bookstores) and "casas distribuidoras" (distributors) implies that the publication is available for sale, which may indicate that it is a report, study, or document related to a specific topic or issue.