Che Guevara

From the first crude stone tools used by man two-and-a-half million years ago up to the early medieval period, this eye-opening journey through human innovations draws on modern science and the latest research to explore some of history's most fascinating inventions. Beginning with the basic technologies of stone and fire, bone and wood, the survey moves on to answer such fundamental questions as How and where did agriculture evolve? and How did Romans and others heat and plumb their dwellings? This unique guide to some of humanity's most remarkable inventions is a testimony to the brilliant...

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...

El interés de un análisis histórico de los origenes del PS reside en la importancia de examinar la primera experiencia de construcción de un partido político obrero independiente, gestada por la clase trabajadora argentina en un período muy temprano de su historia. Es por ello que, si bien dedica una atención especial a las cuestiones teóricas y programáticas, así como a los desarrollos organizativos, este libro no propone una historia puramente intelectual o ideológica, sino que busca entender el desenvolvimiento del PS como parte de la historia viva de la clase trabajadora y de...

La contraofensiva estratégica De la Sierra Maestra a Santiago de Cuba