El tiempo y los astros

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...

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 book permits one to evaluate the role of History as an integrated science and to know the most important accomplishments in Mexican history since the pre Spanish period through 1821. It is a consolidated work for it adhering to scientific research in History and for the simplicity of the explanations. It addresses the historical facts with roots with political, economic, social, ideological, scientific and artistic aspects.

"ƒrase una vez en Ovnilandia" ofrece una historia del desarrollo de la ufolog'a en Francia, desde sus or'genes en los a-os cincuenta hasta nuestros d'as. Concretamente, se trata de una historia de las hip-tesis, especulaciones y debates te-ricos que han marcado la saga ovn'stica francesa, y que le han dado un sello particular y caracter'stico, tan distinto del que viene siempre asociado a la ufolog'a estadounidense, con sus platillos volantes estrellados y sus conspiraciones infinitas. Este segundo volumen, hom-nimo de un art'culo de Jean Giraud, de 1977, trata de la evoluci-n de la...