Estructura Socioeconómica de México

This edition of the Observatory presents condensed life tables by sex, projected by five-year periods, for 20 countries in Latin America for the period 1980-2020. It also contains an analytical overview of the information presented, brief description of the methodology used and the data sources for each country. The CD-ROM includes the life tables for the period 1950-2050 along with information on estimates and projections of total, urban, rural and economically active population.

La serie de bestsellers de Zecharia Sitchin CRÓNICAS DE LA TIERRA nos ofrece la historia, desde el lado de la humanidad --tal como quedara registrada en las antiguas tablillas de arcilla y otros objetos sumerios en lo referente a nuestros orígenes a manos

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...

Hasta que Martín Alonso Pinzón no regresa de Roma, de un viaje comercial, la expedición al Nuevo Mundo, no toma cuerpo. Martín Alonso, no sólo sufraga una parte importante del viaje, también proporciona las mejores naves y convence a los pilotos y a la marinería más expertos para embarcar en una aventura tan incierta. Gracias a su gran experiencia náutica, Martín navegó siempre en vanguardia, reparó averías, conjuró motines, y desde su carabela Pinta, Juan Rodríguez Bermejo, gritó la palabra que cambiaría el curso de la Historia: «¡Tierra!». La relación entre Colon y...