Europa y la gente sin historia

The ancient Maya used mainly stone tools, made of either ground stone and chipped stone, to achieve their extraordinary development. This book presents the techno-typological analysis of lithic materials from La Blanca, located in the heart of the Southern Lowlands, which was mainly inhabited during the Late Classic and Terminal Classic periods.

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...

Probablemente el m rito principal de este curioso estudio de Lawrence Stone es que plantea una nueva forma de estudiar la historia, no ya considerando solamente las grandes transformaciones sociales y pol ticas en sus aspectos m s vastos y generales, sino poniendo atenci n en la vida cotidiana.

Desde las bombas en Hiroshima y Nagasaki tenemos una visión tenebrosa de la energía nuclear, que se refuerza cada vez que un accidente pone en riesgo a poblaciones enteras, como Chernobyl o Fukushima. Gustavo Lencina nos remonta a los días en que Marie Curie descubría reacciones físicas que revolucionarían la Medicina y nos muestra a dónde realmente han llegado. ¿Qué es la energía atómica? ¿Cuáles son sus beneficios y cuáles sus amenazas? ¿Cuáles son los compromisos que impone?