El primer federalismo en el Estado de México 1824-1835

Las páginas contenidas dan respuesta al cómo, dónde y cuándo se produjo la plata y explica el motivo por el que se le ha catalogado como metal precioso. Surge de una acuciosa investigación que de manera interdisciplinaria y partiendo de la historia mundial enmarca lo anterior. El estudio traza una linea transversal en el tiempo y espacio desde los albores de la humanidad hasta mediados del siglo XVI para facilitar la compreción de perspectivas de continuidad y cambio y establece diferentes niveles de analisis, los cuales atienden a identificar los factores técnicos inherentes a los...

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...

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...

Este libro responde a la demanda creciente de viajeros concienciados con el medio ambiente. La presión humana sobre el medioambiente se hace cada vez más evidente y produce grandes desequilibrios. No obstante existen rincones del planeta que se mantienen inmunes a la contaminación. Estos lugares son las islas sin coches, merecedoras de un éxito evidente. Las islas han prohibido el tráfico contaminante de vehículos, ofreciéndonos transportes alternativos. Son islas que además utilizan las energías renovables; paneles solares, turbinas eólicas, programas hidroeléctricos…