Las expediciones científicas en el siglo XVIII

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...

D.F. De Mis Recuerdos es una compilación de 81 columnas de comentario que Leticia Roa Limas escribió acerca de su amado lugar de nacimiento. Su madre guardó esos textos de principios de los 80s. Después de que Leticia los leyó encontró que muchos temas son todavía de actualidad en el Distrito Federal y decidió publicarlos con AuthorHouse. Es su esperanza que los lectores encuentren en este libro una percepción profunda de las experiencias de una mexicana de 28 años de edad abriéndose camino como escritora.

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...

Uno de los eventos mas importantes en la historia de la aviacion es aun desconocido por muchos, debido al encubrimiento de los paises que lo protagonizaron, los Estados Unidos y la Union Sovietica. Ocurrio durante la Segunda Guerra Mundial y la Guerra Fria que le siguio, y tuvo serias consecuencias sobre la politica internacional. Caido del cielo recrea como el dictador de la Union Sovietica, Joseph Stalin, hizo una copia exacta del B-29 norteamericano --bombardero estrategico superpesado de largo alcance-- y lo convirtio en el TU-4 sovietico. Es un relato lleno de accion e intriga, donde...